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1943
Insects and Pollination, Donald J. Borror; School Nature League Bulletin
1942
Notes on Bees (Hymen.: Andrenidae), James Chester Bradley; Entomological News
Supplement to Insects of North Carolina, C. S. Brimley
1939
Atypus piceus Sulz., Jos. H. Bols; VII. Internationaler Kongreß für Entomologie, Berlin, 15.-20. August 1938
Un Remarquable Terrain D'hivernation de Bombus et de Psithyrus près Louvain, à Lubbeek, en Belgique, Jos. H. Bols; VII. Internationaler Kongreß für Entomologie, Berlin, 15.-20. August 1938
The Philosophy of Biological Nomenclature, James Chester Bradley; VII. Internationaler Kongreß für Entomologie Berlin, 15.-20. August 1938
1938
Summaries of the Communications, Kjell Ander, K. Th. Andersen, L. Bahr, Carl Baumann, Ludwig Benick, Ctibor Blattný, P. A. Blijdorp, Maria Boczkowska, C. Bogoescu, and Jos. H. Bols; VII. Internationaler Kongreß für Entomologie
De Raadselachtige Hommel, Bombus Confusus Schenck, Jos. H. Bols; De Levende Natuur
1937
Der Nestbau der Furchenbiene (Halictus malachurus Kirby), Richard Bott; Natur und Volk
Lawns Damaged by an Andrenid Bee, W. E. Britton
1936
Four New Species of Campsomeris (Hymenoptera: Scoliidae) From the Malagasy Subregion, James Chester Bradley; The Proceedings of the Royal Entomological Society of London. Series B. Taxonomy
The Psammocharidae or Spider Wasps of North Carolina, C. S. Brimley; The Journal of the Elisha Mitchell Scientific Society
The Mechanism of Pollination in Alfalfa (Medicago Sativa), R. A. Brink and D. C. Cooper; The American Journal of Botany
1935
Sobre Alguns Cynipideos Parasiticos e Cecido-Genos Do Brasil (Hymenoptera, Cynipidae), T. Borgmeier; Archives do Instituto de Biologia Vegetal
Studies in Bee Activity During Apple Bloom, W. H. Brittain; Journal of Economic Entomology
1934
Descriptions of Two New and One Previously Known Species of Ampulicidae (Hymenoptera) From the Neotropical Region, James Chester Bradley; Revista de Entomologia
Records of Ampulicidae (Hymenoptera: Sphecoidea), James Chester Bradley; Entomological News
The Status of the Genus Rhinopsis, with Description of a New Species from Texas (Hymen.: Ampulicidae), James Chester Bradley; Entomological News
Further Observations on the Pollen Constancy of Bees, W. H. Brittain and Dorothy E. Newton; Canadian Journal of Research
1933
Apple Pollination Studies in the Annapolis Valley, N.S. Canada, W. H. Brittain
A Study in the Relative Constancy of Hive Bees and Wild Bees in Pollen Gathering, W. H. Brittain and Dorothy E. Newton; Canadian Journal of Research
The Sting of a Tarantula Wasp, Stanley W. Bromley; Bulletin of the Brooklyn Entomological Society
1932
Apuntes Sobre Costumbres de Trypoxylon Palliditarse Sauss. (Hymenoptera), Carlos Bruch; Anales de la Sociedad Científica Argentina
1931
On the Identity of Scolia Mansueta Gerstaecker and Funerea Gribodo, with Description of a New Species Commonly Misidentified as the Former (Hymenoptera - Scoliidae), James Chester Bradley; Memorie della Scocietà Entomologica Italiana
Laboratory Report on Bee Pollen Analysis, O. Bretherick
1930
Neue Bienen aus Süd-Afrika, H. Brauns; Konowia, Vienna
1929
Neue und auffallende Apiden aus Süd-Afrika, H. Brauns; Zeitschrift für wissenschaftliche Insektenbiologie
Pollination Study of the Anjou Pear in Hood River Valley, Gordon G. Brown and Leroy Childs; Agricultural Experiment Station Bulletin
1928
A Revision of the New World Species of Trielis a Subgenus of Campsomeris (Hymenoptera: Scoliidae), James Chester Bradley; Transactions of the American Entomological Society
Family Names, James Chester Bradley; Science
Sobre el Nombre de Una Scolia Europea (Hym. Scol.), James Chester Bradley; EOS, Revista Española de Entomologia
The Species of Campsomeris (Hymenoptera-Scoliidae) of the Plumipes Group, Inhabiting the United States, the Greater Antilles, and the Bahama Islands, James Chester Bradley; Proceedings of the Academy of Natural Sciences of Philidelphia
A Synopsis of the Mutillidæ of the Belgian Congo, James Chester Bradley and J. Bequaert; Bulletin of the American Museum of Natural History
Notes on the Life-History and Habits of Melittobia Chalybii Ashmead. (Chalcidoidea: Elachertidae), E. R. Buckell; Pan-Pacific Entomologist
1927
Sobre las Hembras de las Especies Americanas de Scolia del Subgénero Campsomeris (Dielis) [Hymenoptera Scoliidae] con Color del Cuerpo y Ropaje Completamente Negros, James Chester Bradley; Los Anales de la Sociedad Científica Argentina
Observations on Wood-Boring Insects, Their Parasites and Other Associated Insects, Charles Thomas Brues; Psyche
1926
Two New Species of Chelogynus (Hymenoptera: Dryinidae) From New York State, James Chester Bradley; Proceedings of the Biological Society of Washington
V. Nachtrag zu „Friese, Bienen Afrikas", H. Brauns; Zoologische Jahrbücher. Abteilung für Systematik, Ökologie und Geographie der Tiere
1925
Onze Behangersbijen (Megachile), B. E. Bouwman; De Levende Natuur
Some Species of the Genus Leucospis, Charles Thomas Brues; Psyche
La Voie Bucco-Pharyngée Chez la Scolie, L'abeille Maçonne et la Xylocope Violette, E. Bugnion; Bull. Soc. Zool. Paris
1923
Onze Metselbijen (Osmia), B. E. Bouwman; De Levende Natuur
Humble Bees at Roundhay, Leeds, A. E. Bradley; The Naturalist
A New Dasymutilla From Arizona, James Chester Bradley and J. Bequaert; American Museum Novitates
1922
The Taxonomy of the Masarid Wasps, Including a Monograph on the North American Species, James Chester Bradley; University of California Publications in Entomology
Life-history of Melittobia acasta, L. Balfour Browne; Parasitology
Some Hymenopterous Parasites of Lignicolous Itonididae, Charles Thomas Brues; Proceedings of the American Academy of Arts and Sciences
1920
Descriptions Records and Notes on North American Nyssonidae (Hymenoptera), James Chester Bradley; Transactions of the American Entomological Society
On Scolia bicincta Fab. and Scolia undata Klug (Hymenoptera, Scoliidae), C. S. Brimley; Entomological News
1919
A New Tachytes from Georgia (Hymenop.: Larridae), James Chester Bradley; Entomological News
The Synonymy and Types of Certain Genera of Hymenoptera, James Chester Bradley; Transactions of the Entomological Society of London
Miscellaneous Notes on Hymenoptera With Descriptions of New Genera and Species, John Colburn Bridwell; Proc. Haw. Ent. Soc.
1917
Contributions Toward a Monograph of the Mutillidae and Their Allies of America North of Mexico IV. A Review of the Myrmosidae, James Chester Bradley; Transactions of the American Entomological Society
Adult Hymenopterous Parasites Attached to the Body of Their Host, Charles Thomas Brues; Proceedings of the National Academy of Sciences
1916
Contributions Toward a Monograph of the Mutillidae and Their Allies of America North of Mexico I. A Revision of Ephuta Say, a Genus of Mutillidae Equivalent to the Species Group Scrupea of Fox, James Chester Bradley; Transactions of the American Entomological Society
Contributions Toward a Monograph of the Mutillidae and Their Allies of America North of Mexico II. A Revision of Timulla Ashmead, a Subgenus of Mutilla Equivalent to the Species Group Hexagona of Fox, James Chester Bradley; Transactions of the American Entomological Society
Contributions Toward a Monograph of the Mutillidae and Their Allies of America North of Mexico III. The Mutillidae of the Eastern United States, James Chester Bradley; Transactions of the American Entomological Society
1915
Uber die Entstehung der Eugsterachen Zwitterbienen Summary, T. Boveri; Roux' Archiv f. Entwicklungsmech
Rules for Entries in Bibliographies, Supplementary to the American and British Library Associations' Catalog Rules, James Chester Bradley
1913
Die Pollensammelapparate der beinsammelnden Bienen, A. Braue; Jenaische Zeitschrift für Naturwissenschaft
Biologie südafrikanischer Apiden, H. Brauns; Zeitschrift für wissenschaftliche Insektenbiologie
Biologie südafrikanischer Apiden (Fortsetzung aus Heft 4), H. Brauns; Zeitschrift für wissenschaftliche Insektenbiologie
1912
Zusätze und Berichtigungen zu Dr. H. Frieses: Die Bienen Afrikas. (Hym.), H. Brauns; Deutsche Entomologische Zeitschrift
1911
A New Thynnid Wasp from Brazil (Hym.), James Chester Bradley; Deutsch. Ent. Zeitschr.
Biologisches über südafrikanische Hymenopteren (Fortsetzung aus Heft 3), H. Brauns; Zeitschrift für wissenschaftliche Insektenbiologie
Biologisches über südafrikanische Hymenopteren (Schluss aus Heft 4), H. Brauns; Zeitschrift für wissenschaftliche Insektenbiologie
1909
Le "Sans de la Direction" Chez les Abeilles, Gaston Bonnier; C. R. Acad. Sci. de France
Alfalfa in Cultivated Rows for Seed Production in Semiarid Regions, Charles J. Brand and J. M. Westgate
Hymenoptera Paraguayensis, Juan Bréthes; Anal. Mus. Nac. Buenos Aires
1907
Sur Quelques Examples d'un Raisonnement Collectif Chez les Abeilles, Gaston Bonnier; C. R. Acad. Sci. de France
1906
Himenópteros Sudamericanos, Juan Bréthes; Anal. Mus. Nac. Buenos Aires
Nuevos Euménidos Argentinos, Juan Bréthes; Anal. Mus. Nac. Buenos Aires
1905
L'accoutumance des Abielles et la Couleur des Fleurs, Gaston Bonnier; C. R. Acad. Sci.
Zur Kenntnis der Bienengattung Fidelia Friese, H. Brauns; Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien
1903
On the Sleeping Habits of Some Aculeate Hymenoptera, Charles Thomas Brues; Journal of the New York Entomological Society
Studies of Texan Bees Part I., Charles Thomas Brues; Entomological News
Some Notes on the Bee Genus Andrena, Lawrence Bruner; Transactions of the American Entomological Society
1902
Die Apidengattung Fidelia Friese (Hym.), H. Brauns; Zeitschrift für Systematische Hymenopterologie und Dipterologie
1901
The Evaniidæ of America North of Mexico, James Chester Bradley; Transactions of the American Entomological Society
1899
A List of Kansas Hymenoptera, John Colburn Bridwell
1897
Bidrag til danske Gravehvepses Biologi., Hermann Borries; Vidensk. Meddel. fra den naturh. Foren.
1895
Die Bei Nassau Beobachteten Bienen. Nachtrag zu den Beobachtungen von Herrn Professor Dr. Schenk. Ein Beitrag zur Bienenfauna der Unteren Lahn., Carl Dietrich Buddeberg; Jahrbücher des Nassauischen Vereins für Naturkunde
1879
Die Hymenoptera Mellifera der Umgegend von Jekaterinoslaw, K. L. Bramson; Bulletin de la Société Impériale des Naturalistes de Moscou
1878
Ueber Halictus quadricinctus Fabr. und Sphecodes gibbus L., Wilhelm Breitenbach; Stett. Ent. Zeit.
1861
Nogle Iagttagelser Over Humlerne, S. Bretton
1832
Insectes, Gaspard Auguste Brullé; Expédition Scientifique de Morée