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1938
Descriptions and Records of Bees - CLXIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Halictine Bees from Morocco, T. D. A. Cockerell; American Museum Novitates
Recollections of a Naturalist, VIII. The Wild Bees, T. D. A. Cockerell; BIOS
The Bees of Alberta VI, T. D. A. Cockerell; The Canadian Entomologist
The Bees of Alberta VII, T. D. A. Cockerell; The Canadian Entomologist
1937
African Bees of the Genera Ceratina, Halictus and Megachile, T. D. A. Cockerell
African Bees of the Genus Heriades, T. D. A. Cockerell; American Museum Novitates
A New Bee from Chile, T. D. A. Cockerell; American Museum Novitates
Bees Collected in Arizona and California in the Spring of 1937, T. D. A. Cockerell; American Museum Novitates
Bees from Morocco, T. D. A. Cockerell; American Museum Novitates
Bees from San Miguel Island, California, T. D. A. Cockerell; Pan Pacific Entomologist
Bees of Alberta V, T. D. A. Cockerell; The Canadian Entomologist
Bees of the Genera Halictus and Ceratina from Siam, T. D. A. Cockerell; American Museum Novitates
Bees of the Genus Crocisa from the Belgian Congo and Notes on Trigona, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
Bees of the Genus Sphecodes from Saskatchewan, T. D. A. Cockerell; American Museum Novitates
Bees Taken by the Rev. Bernard Rotger in Southwest Colorado (Hymen.: Apoidea), T. D. A. Cockerell; Entomological News
Descriptions and Records of Bees - CLIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXV, T. D. A. Cockerell; Annals and Magazine of Natural History
New and Little-Known American Bees, T. D. A. Cockerell; American Museum Novitates
Recollections of a Naturalist, V: Fossil Insects, T. D. A. Cockerell; BIOS
Records of African Bees, T. D. A. Cockerell; American Museum Novitates
Siberian Bees of the Genera Halictus, Sphecodes, and Hylaeus, T. D. A. Cockerell; American Museum Novitates
South American Bees, T. D. A. Cockerell; American Museum Novitates
The Bees of Alberta II, T. D. A. Cockerell; The Canadian Entomologist
The Bees of Alberta III, T. D. A. Cockerell; The Canadian Entomologist
The Bees of Alberta IV, T. D. A. Cockerell; The Canadian Entomologist
The Bees of Barbados, T. D. A. Cockerell; The Entomologist
Osmia longispina Pérez. Etude biologique, Auguste Cros; Bull. & Ann. de la Soc. Entom. de Belg.
1936
African Bees of the Genus Allodapula, T. D. A. Cockerell; American Museum Novitates
African Bees of the Genus Anthophora, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
African Bees of the Genus Colletes, T. D. A. Cockerell; American Museum Novitates
African Bees of the Genus Nomioides, T. D. A. Cockerell; American Museum Novitates
African Hylaeine Bees, T. D. A. Cockerell; American Museum Novitates
Bees from British Guiana, T. D. A. Cockerell; Journal New York Entomological Society
Bees from Northern California, T. D. A. Cockerell; The Pan-Pacific Entomologist
Bees from the Solomon Islands, T. D. A. Cockerell
Descriptions and Records of Bees - CLII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Materials for a Monograph of African Bees of the Genera Halictus, Ceratina and Megachile, T. D. A. Cockerell
Records of Western Bees, T. D. A. Cockerell; American Museum Novitates
Some African Anthidiine Bees, T. D. A. Cockerell; American Museum Novitates
Some African Bees, T. D. A. Cockerell; American Museum Novitates
Some African Osmiine Bees, T. D. A. Cockerell; The Entomologist
The Bees of Alberta I, T. D. A. Cockerell; The Canadian Entomologist
Two New Bees from Hay River, T. D. A. Cockerell; The Canadian Entomologist
Sterility in Pears, M. B. Cummings, E. W. Jenkins, and R. G. Dunning
1935
African Bees of the Genera Allodape and Allodapula, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
African Bees of the Genus Coelioxys, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
African Bees of the Genus Gronoceras, T. D. A. Cockerell; Annals and Magazine of Natural History
African Nomiine Bees, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
American Bees of the Genus Gronoceras, T. D. A. Cockerell; American Museum Novitates
Bees from Eritrea, Northwest Africa, T. D. A. Cockerell; American Museum Novitates
Bees of the Genus Megachile from the Belgian Congo, T. D. A. Cockerell; American Museum Novitates
Descriptions and Records of Bees - CL, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLI, T. D. A. Cockerell; Annals and Magazine of Natural History
New Records of Bees, T. D. A. Cockerell; American Museum Novitates
Parasitic Bees of the Genus Coelioxys from the Belgian Congo, T. D. A. Cockerell; American Museum Novitates
Records of African Bees, T. D. A. Cockerell; The Entomologist
Scientific Results of the Vernaylang Kalahari Expedition, T. D. A. Cockerell; Annals of the Transvaal Museum
Some African Nomiine Bees, T. D. A. Cockerell; Annals and Magazine of Natural History
Some California Bees, T. D. A. Cockerell; Pan-Pac. Ent.
The Carpenter Bees of the Galapagos Islands, T. D. A. Cockerell; Proceedings of the California Academy of Sciences
The Origin of the Higher Flowering Plants, T. D. A. Cockerell; Science
1934
Descriptions and Records of Bees - CXLIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CXLVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CXLVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
New and Little-Known Western Bees, T. D. A. Cockerell; American Musueum Novitates
New and Little-Known Western Bees, T. D. A. Cockerell; American Museum Novitates
October Bee-Collecting in Colorado (Hymenoptera: Apoidea), T. D. A. Cockerell; Entomological News
Parasitic Bees (Epeolinæ and Melectinæ) in the Collection of the California Academy of Sciences, T. D. A. Cockerell; Proceedings of the California Academy of Sciences
Records of Western Bees, T. D. A. Cockerell; American Museum Novitates
Records of Western Bees, T. D. A. Cockerell; American Musueum Novitates
Some Bees (Hym.) from the Sudan, T. D. A. Cockerell; STYLOPS: A Journal of Taxonomic Entomology
Some Bees of the Genus Ceratina from Africa, T. D. A. Cockerell; American Museum Novitates
The Bees of Australia, T. D. A. Cockerell; Australian Zoologist
The Wild Bees, T. D. A. Cockerell; The Journal of The American Museum of Natural History
Two New Bees from Colorado, T. D. A. Cockerell; Bulletin of the Brooklyn Entomological Society
1933
African Bees of the Genus Coelioxys, T. D. A. Cockerell; Annals and Magazine of Natural History
African Bees of the Genus Megachile, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
A New Alcidamea (Hymenop.: Megachilidae)., T. D. A. Cockerell; Entomological News
A New Parasitic Bee Taken by Admiral Lynes in Morocco, T. D. A. Cockerell; The Entomologist
Bees Collected at Borego, California, by Wilmatte P. Cockerell and Milene Porter, T. D. A. Cockerell; The Pan-Pacific Entomologist
Bees Collected at Borego, California, by Wilmatte P. Cockerell and Milene Porter, T. D. A. Cockerell; The Pan-Pacific Entomologist
Bees collected by Mrs. Maurice T. James in Pingree Park, Colorado, T. D. A. Cockerell; Annals of the Entomological Society of America
Bees from the Belgian Congo: A New Anthophora obtained in the Kivu District by S.A.R. le Prince Leopold, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
Bees from the Belgian Congo: Gronoceras and Digronoceras; A Case of Deceptive Resemblance, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
Bees from the Belgian Congo Gronoceras felina and species of Megachile, and apparent case of Müllerian Mimicry, T. D. A. Cockerell; Rev. Zool. Bot. Afr.