1906. Distribution and migration of North American ducks, geese, and swans. U.S. Dept. Agr. Bur. Biol. Surv. Bull. 26. 90 p.
1908. Averaging migration dates. Auk 25: 485-486.
1910. Distribution and migration of North American shore birds. U.S. Dept. Agr. Bur. Biol. Surv. Bull. 35. 100 p.
1913a. Distribution and migration of North American herons and their allies. U.S. Dept. Agr. Bur. Biol. Surv. Bull. 45. 70 p.
1913b. The relation of bird migration to the weather. Auk 30: 205-221.
1914. Distribution and migration of North American rails and their allies. U.S. Dept. Agr. Bull. 128. 50 p.
1915a. Bird migration. U.S. Dept. Agr. Bull. 185. 48 p.
1915b. Bird migration in the Mackenzie Valley. Auk 32: 442-459.
1915c. Distribution and migration of North American gulls and their allies. U.S. Dept. Agr. Bull. 292. 70 p.
1915b. The Yellow-billed loon: a problem in migration. Condor 17: 213-214.