Mertz, Henriette
Gods from the far East: how the Chinese discovered America
Ballantine Books, 1972
 Buku Teks SO
McDermott, John W.
How to get lost and found in New Zealand
Waikiki , 1976
 Buku Teks SO
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
Bailyn, Bernard
The peopling of the British North America
Alfred A. Knopf, 21 cm
 Buku Teks
Driver, Harold E.
Indians of North America
University of Chicago Press, 1961
 Buku Teks SO