Western birds /

od Myers, Harriet Williams.
Izdano 1922

A bird-lover in the West /

od Miller, Harriet Mann, 1831-1918.
Izdano 1894

Handbook of birds of the western United States, including the Great Plains, Great Basin, Pacific Slope, and lower Rio Grande Valley /

od Bailey, Florence Merriam, 1863-1948.
Izdano 1917