McClure, H. Elliott (Howe Elliott), 1910-, author
Applied Scientific Research Corporation, [date of publication not identified]
Buku Referensi
Audubon, John James, author
Macmillan, 1985
Buku Referensi
edited by Christopher M. Perrins, Alex L.A. Middleton
Facts on File, 1985
Buku Referensi
edited by Christopher M. Perrins and Alex L.A. Middleton
Grolier International, 1993
Buku Referensi
edited by Bruce Campbell and Elizabeth Lack
Buteo Books, 1985
Buku Referensi