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1920
On South African Bees, Chiefly Collected in Natal, T. D. A. Cockerell; Annals of the Durban Museum
On South African Bees, Chiefly Collected in Natal, T. D. A. Cockerell; Annals of the Durban Museum
Some Bees from Panay, T. D. A. Cockerell; The Philippine Journal of Science
Some Bees from Sandakan, Borneo, T. D. A. Cockerell; The Philippine Journal of Science
Some Indian Bees of the Genus Andrena, T. D. A. Cockerell; The Entomologist
Some Neotropical Meliponid Bees, T. D. A. Cockerell; Bulletin of the American Museum of Natural History
Supplementary Notes on Philippine Bees, T. D. A. Cockerell; The Philippine Journal of Science
Supplementary Notes on the Social Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
1919
A New Genus of Bees from Peru (Hym.), T. D. A. Cockerell; Entomological News
Bees in the Collection of the United States National Museum. -3, T. D. A. Cockerell; Proceedings of the United States National Museum
Descriptions and Records of Bees - LXXXIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXXVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Neocorynura, a Genus of Halictine Bees (Hym.), T. D. A. Cockerell; Entomological News
New and Little-Known American Bees, T. D. A. Cockerell; The Canadian Entomologist
Philippine Bees of the Genus Nomia, T. D. A. Cockerell; The Philippine Journal of Science
The Bees of Gold Hill, Colorado, T. D. A. Cockerell; The Canadian Entomologist
The Bees of Peaceful Valley, Colorado, T. D. A. Cockerell; Journal of the New York Entomological Society
The Bees of the Rocky Mountain National Park (Hymenop.), T. D. A. Cockerell; Entomological News
The Black Halictine Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
The Metallic-Colored Halictine Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
The Philippine Bees of the Families Anthophoridæ and Melectidæ, T. D. A. Cockerell; The Philippine Journal of Science
The Philippine Bees of the Family Nomadidæ, T. D. A. Cockerell; The Philippine Journal of Science
The Prosopidæ, or Obtuse-Tongued Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
The Social Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
The Sphecodine Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
1918
A Group of American Halictine Bees Simulating the Old-World Genus Nomioides, T. D. A. Cockerell; The Canadian Entomologist
A Remarkable New Bee of the Genus Oxea (Hym.), T. D. A. Cockerell; Entomological News
Bees from British Guiana, T. D. A. Cockerell; Bulletin of the American Museum of Natural History
Descriptions and Records of Bees - LXXIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXXII, T. D. A. Cockerell; Annals and Magazine of Natural History
Neotropical Bees, Principally Collected by Professor Bruner in Argentina, T. D. A. Cockerell; Transactions of the American Entomological Society
New Halictine Bees from Chile, T. D. A. Cockerell; The Canadian Entomologist
Some Bees Collected in Queensland, T. D. A. Cockerell; Memoirs of the Queensland Museum
Some Bees of the Genus Panurginus, T. D. A. Cockerell; Entomological News
Some South American Bees, T. D. A. Cockerell; The Canadian Entomologist
The Bee-Genus Brachynomada, T. D. A. Cockerell; The Canadian Entomologist
The Bembicine Wasps (Hym.), T. D. A. Cockerell; Entomological News
The Philippine Journal of Science, T. D. A. Cockerell, Elizabeth Robinson, and A. E. Wileman; The Philippine Journal of Science
Notes Biologiques Sur Les Mylabres, Auguste Cros; Annales de la Société Entomologique de France
Notes Biologique sur les Mylabres, Auguste Cros; Ann. de la Soc. Ent. de France
1917
A Second Colletes with Spotted Wings (Hym.), T. D. A. Cockerell; Entomological News
Descriptions and Records of Bees - LXXV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions of Fossil Insects, T. D. A. Cockerell; Proceedings of the Biological Society of Washington
New Bees from Costa Rica, T. D. A. Cockerell; Entomological News
New Records of Bees from Natal, T. D. A. Cockerell; Durban Museum Novitates
New Records of Natal Bees (Second Contribution), T. D. A. Cockerell; Durban Museum Novitates
New Social Bees, T. D. A. Cockerell; Psyche
Some Bees of the Genus Psaenythia (Hym.), T. D. A. Cockerell; Entomological News
Some Japanese Bees, T. D. A. Cockerell; The Entomologist
Some Neotropical Megachilid Bees, T. D. A. Cockerell; The Canadian Entomologist
The Carpenter Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
Collecting Bees in Southern Texas, Williamette P. Cockerell; Journal New York Entomological Society
Collecting Bees in Southern Texas, Wilmatte P. Cockerell; Journal New York Entomological Society
New Hymenoptera, J. C. Crawford; Proceedings of the Entomological Society of Washington
The Entomologist, Edward Meyrick, T. D. A. Cockerell, E. A. Elliot, Selwyn Image, W. G. Sheldon, J. W. Metcalfe, and H. D. Smart; The Entomologist
1916
A New Leaf-Cutting Bee from Brazil, T. D. A. Cockerell; The Entomologist
Bees from the Northern Peninsula of Michigan, T. D. A. Cockerell; Scientific Papers of the University of Michigan
Descriptions and Records of Bees - LXXI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXXIV, T. D. A. Cockerell; Annals and Magazine of Natural History
New and Little-Known Bees, T. D. A. Cockerell; The Entomologist
New and Little Known Bees from California, T. D. A. Cockerell; Pomona Journal of Entomology and Zoology
New Tertiary Insects, T. D. A. Cockerell; Proceedings U. S. National Museum
Report on a Collection of South African Bees, Chiefly from Natal, T. D. A. Cockerell; Annals of the Durban Museum
Some Bees from Australia, Tasmania, and the New Hebrides, T. D. A. Cockerell; Proceedings of the Academy of Natural Sciences of Philadelphia
Some Bees from British Guiana, T. D. A. Cockerell; Scientific Papers of the University of Michigan
Some Bees from Colorado, T. D. A. Cockerell; The Entomologist
Some Bees from Madagascar, T. D. A. Cockerell; The Canadian Entomologist
Some Bees in the British Museum, T. D. A. Cockerell; The Canadian Entomologist
Some California Bees, T. D. A. Cockerell; The Canadian Entomologist
Some Carpenter Bees (Hym.), T. D. A. Cockerell; Entomological News
Some Neotropical Parasitic Bees (Hym.), T. D. A. Cockerell; Entomological News
Some Rocky Mountain Andrenid Bees, T. D. A. Cockerell; The Canadian Entomologist
Sunflower Insects in California and South Africa, T. D. A. Cockerell; The Canadian Entomologist
The Bee-genus Halictoides in North America (Hym.), T. D. A. Cockerell; Entomological News
The Ceratinid Bees of the Philippine Islands, T. D. A. Cockerell; The Philippine Journal of Science
The Panurgine Bees of the Genera Hesperapis, Zacesta and Panurgomia, T. D. A. Cockerell; Psyche
Two New Bees from New Jersy, T. D. A. Cockerell; Bulletin of the Brooklyn Entomological Society
Nine New Species of Hymenoptera, J. C. Crawford; Insecutor Inscitiae Menstruus
Some American Hymenoptera, J. C. Crawford; Proceedings of the Entomological Society of Washington
Some New American Hymenoptera, J. C. Crawford; Insecutor Inscitiae Menstruus
The Cresson Types of Hymenoptera, Ezra Townsend Cresson; Memoirs of the American Entomological Society
1915
Animals and Plants Described as New from Colorado in 1912, 1913, and 1914, T. D. A. Cockerell; University of Colorado Studies
A Wasp Resembling a Bee (Hym.), T. D. A. Cockerell; Entomological News
Bees from the Philippine Islands, T. D. A. Cockerell; The Entomologist
Descriptions and Records of Bees - LXIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXX, T. D. A. Cockerell; Annals and Magazine of Natural History
Habits of Xenoglossa brevicornis, T. D. A. Cockerell; Entomological News
New Californian Bees, T. D. A. Cockerell; Pomona Journal of Entomology and Zoology
Notes on Orchids, T. D. A. Cockerell; Botanical Gazette
Notes on Some Bees from Virginia, T. D. A. Cockerell; Proceedings of the Entomological Society of Washington