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McAtee, W. L., and F. E. L. Beal. 1912. Some common game, aquatic, and rapacious birds in relation to man. USDA Farmers' Bull. 497. 30 pp.

Lefevre, G. and W. T. Curtis. 1912. Studies on the reproduction and artificial propagation of fresh-water mussels. Bulletin of the Bureau of Fisheries 30:102-201.

Sclater, W. L. 1912. A history of the birds of Colorado. Witherby and Company, London, England.

Beal, F. E. L. 1912. Food of our more important flycatchers. U.S. Department of Agriculture, Biological Survey Bulletin 44. 67 pp.

Forbush, E.H. 1912. A history of game birds, wild-fowl and shore birds of Massachusetts and adjacent states. Wright and Potter, Boston.

Hollister, N. 1911. A systematic synopsis of the muskrats. North American Fauna 32:1-47.

Wayne, A. T. 1910. Birds of South Carolina. Cont. Charleston Mus., no. 1.

Smith, J.B. 1910. Insects of New Jersey. Annual Report of The New Jersey State Museum for 1909. Trenton, NJ. 888 PP.

Herrick, F.H. 1910. Life and behavior of the cuckoo. J. Exper. Zool. 9:169-233.

Wooton, E.O. 1910. Delphinium sierra-blancae. Bull. Torrey Bot. Club 37: 37.

Barnes, W. and J.H. McDunnough. 1910. New species and varieties of North American Lepidoptera. Canadian Entomologist 42(6):208-213.

Eastwood, Alice. 1909. Synopsis of the Mexican and Central American species of Castilleja. Proc. Amer. Acad. Arts 44: 563-591.

Gilman, M. F. 1909. Among the thrashers in Arizona. Condor 11:49-54.

Cameron, E.S. 1908. The birds of Custer and Dawson counties, Montana. Auk 25:39-56.

Heimerl, A. 1908. Two new species of Abronia. Smithsonian Misc. Coll. 52: 197-198.

Smith, B. G. 1908. The spawning habits of Chrosomus erythrogaster (Rafinesque). Biological Bulletin 15:9-18.

Knight, O.W. 1908. The Birds of Maine with Key to and Description of the Various Species Known to Occur or to Have Occurred in the State, an Account of Their Distribution and Migration, Showing Their Relative Abundance in the Various Counties of the State

Frierson, L.S. 1907. A new Mexican mussel, Lampsilis fimbriata. The Nautilus, 21(8): 85.

Mearns, E. A. 1907. Mammals of the Mexican boundary of the U.S. Smithsonian Inst. Bull. 56:1-530.

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United States National Museum eds. 1907. United States National Museum Bulletin. Govt. Printing Office, Washington, D.C.

Ditmars, R. E. 1907. The reptile book. Doubleday, Page and Co., New York. 472 pp.

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Cobb, S. 1906. A little black rail in Massachusetts. Bird-Lore 8:136-137.

Howell, A. H. 1906. Revision of the skunks of the genus Spilogale. North American Fauna 26:1-55.

Pilsbry, H. A. 1905. Mollusca of the southwestern states, l: Urocoptidae: Helicadae of Arizona and New Mexico.

Richardson, H. 1905. Contributions to the natural history of the isopod, U.S. Nat. Mus. Proc. V.27, NO. 1350:1-32.

Bailey, V. 1905. Biological survey of Texas. Bur. Biol. Sur. North American Fauna 25. U.S. Department of Agriculture. 222 pp.

Bailey, V. 1905. Nasua Narica Yucatanica. North American Fauna 25:192.

Dyar, H.G. 1905. Descriptions of new North American moths and larvae. Museum of the Brooklyn Institute of Arts and Sciences, Science Bulletin 1:185.

Cockerell, T. D. A. 1904. The North American species of Hymenoxys. Bulletin of the Torrey Botanical Club 31: 461-509. 10 p.

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Silloway, P.M. 1904. Extracts from some Montana notebooks. Condor 6:148-150.

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Clark, J. H. 1904. Curve-billed and Palmer's thrashers. Auk 21:214-217.

Emerson, O. 1904. Destruction of birds by wires. Condor 6(2):37-38.

Holland, W. J. 1903. The moth book. A guide to the moths of North America. Doubleday, Page & company, New York. 479 pp.

Currie, R.P. 1903. The odonata collected by Messrs. Schwarz and Barber in Arizona and New Mexico. Proceedings of the Entomological Society of Washington. 5:298-304.

Head, A. 1903. Nesting habits of two flycatchers at Lake Tahoe. Bird-Lore 5:153-155.

Jones, L. 1903. The birds of Ohio, a revised catalog. Ohio State Academy of Science, Special Papers No. 6. 241 pp.

Miller, G.S. 1903. A second species of Euderma maculatum. Proc Bio Soc Wash. 16:165-166.

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Merriam, C. H. 1902. The prairie dog of the Great Plains. Pp. 257-70 in USDA Yearbook Agriculture for 1901, U.S. Government Printing Office, Washington, DC.

Cockerell, T.D.A. 1902. Unio popeii, Lea, in New Mexico. The Nautilus, 16: 69-70.

Tout, W. 1902. Ten years without a gun. Proceedings of the Nebraska Ornithological Union 3:42-45.

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Judd, S. D. 1901. The relation of sparrows to agriculture. Div. Biol. Surv., Bull. No. 15, U.S. Department of Agriculture, Washington, D.C. 98 pp.

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Peabody, P. B. 1899. Clay-colored Sparrow. Oologist 16:177-180.

Wayne, A. T. 1899. Destruction of birds by the great cold wave of February 13 and 14, 1899. Auk 16:197-8.