Borror, Donald J.
A field guide to the insects of America north of Mexico
Houghton Mifflin, 1976
Buku Referensi
Adams, Bradley J.
Comparative osteology : a laboratory and field guide of common North American animals
Elsevier, 2012
Buku Teks
Argue, Charles L.
The Pollination biology of North American orchids: volume 1 North of Florida and Mexico
[Springer, ], 2012
eBooks
Argue, Charles L.
The Pollination biology of North American orchids: volume 2 North of Florida and Mexico
[Springer, ], 2012
eBooks
Peterson, Roger Tory
A field guide to the birds : a completely new guide to all the birds of eastern and central North America
Houghton Miffiln, 1980
Buku Referensi