Crockatt, Richard
America embatted
Routledge, 2003
Buku Teks
Driver, Harold E.
Indians of North America
The University of Chicago Press, 1961
Buku Teks
Clark, Sydney
All the best in South America East Coast Venezuela, Surinam, Brazil, Paraguay, Uruguay, Argentina With illustrations and maps
Dodd, Mead, 1966
Buku Teks SO
Glaciations in North and South America from the miocene to the last glacial maximum : comparisons, linkages and uncertainties
by Nat Rutter ... [and others]
Springer, 2012
eBooks
Clark, William S.
A field guide to hawks North America
Houghton-Miffiln, 1987
Buku Teks