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Propagation of wild birds a manual of applied ornithology, treating of practical methods of propagation of quails, grouse, wild turkey, pheasants, partridges, pigeons and doves, and waterfowl, in America, and of attracting and increasing wild birds in general, including song-birds

Physiology of the temperature of birds

• Paridae, Sittidae und Certhiidae
  المؤلفون: Hellmayr, C. E.
• Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History.
  المؤلفون: Hellmayr, C. E.
• Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History.
  المؤلفون: Hellmayr, C. E.

• The wild turkey
  المؤلفون: Zimmer, John T.
• The white-tailed deer.
  المؤلفون: Osgood, Wilfred Hudson
• The white-tailed deer.
  المؤلفون: Osgood, Wilfred Hudson