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1897
New Fossorial Hymenoptera From New Mexico, T. D. A. Cockerell and WM. J. Fox; Proceedings of the Academy of Natural Sciences of Philadelphia
1896
Contributions from the New Mexico Biological Station.— I. Descriptions of New Bees Collected by Prof. C. H. T.Townsend in the State of Vera Cruz, T. D. A. Cockerell; Annals and Magazine of Natural History
Exomalopsis, A Neotropical Genus of Bees in the United States, T. D. A. Cockerell; The Canadian Entomologist
New North American Bees, T. D. A. Cockerell; The Entomologist's Monthly Magazine
The Bees of the Genus Andrena Found in New Mexico, T. D. A. Cockerell; Annals and Magazine of Natural History
The Bees of the Genus Perdita F. Smith, T. D. A. Cockerell; Proceedings of the Academy of Natural Sciences of Philadelphia
The Seventy-Second Perdita, T. D. A. Cockerell; Entomological News
The Smaller Bees of the Genus Andrena Found in New Mexico, T. D. A. Cockerell; The Canadian Entomologist
Three New Bees of the Genus Calliopsis from Colorado, T. D. A. Cockerell; Entomological News
XIII. New Species of Prosapis, T. D. A. Cockerell; Supplement to Psyche
1895
Additions to the List of U.S. Hymenoptera, T. D. A. Cockerell; The Canadian Entomologist
Descriptions of New Hymenoptera, T. D. A. Cockerell; Transactions of the American Entomological Society
II. New Norrth American Bees, T. D. A. Cockerell; Supplement to Psyche
New Bees of the Genus Halictus from New Mexico, U.S.A., T. D. A. Cockerell; Annals and Magazine of Natural History
On Some Insects Collected in the State of Chihuahua, Mexico, T. D. A. Cockerell; Annals and Magazine of Natural History
Some New Bees of the Genus Perdita, T. D. A. Cockerell; Proceedings of the Academy of Natural Sciences of Philadelphia
V. New Species of Bees, T. D. A. Cockerell; Supplement to Psyche
Descriptions of New Hymenoptera, T. D. A. Cockerell and J. E. Casad; Transactions of the American Entomological Society
1894
Descriptions of New Hymenoptera, T. D. A. Cockerell; Entomological News
Descriptions of New Hymenoptera, T. D. A. Cockerell; Entomological News
Letter to Mr. Wickham, T. D. A. Cockerell
1893
Additions to the Hymenoptera of Jamaica, T. D. A. Cockerell; Entomological News
Notes on the Entomology of Colorado.—II., T. D. A. Cockerell; Entomological News
1891
On the Oviposition of Metœcus (Rhipiphorus) paradoxus, T. Algernon Chapman; Entomologist's Monthly Magazine
Mœurs et Métamorphoses de Emenadia Flabellata F. Insecte Coléoptère de la Famille des Rhipiphorides (1)., A. Chobaut; Ann. Soc. Ent. France
1888
Note Biologiche Sugli Apidi Chalicodoma muraria L., Chalicodoma lefebvrei Gerst., Osmia cornuta Latr., e Xylocopa violacea Poda., Ruggero Cobelli
1872
Description et Figure des nids de L'Anthrophora parietina Linné, E. Cartereau; Annales de la Soc. Ent. de France
Hyménoptères divers du Bassin du Léman, Frédéric Chevrier; Mittheilungen der Schweizer Entomologischen Gesellschaft.
1869
On the Œconomy of the Chrysides parasitic on Odynerus spinipes, T. Algernon Chapman; Entomologist's Monthly Magazine