Directory of German departments, German studies facilities and programs in the United States 1985
edited by Valters Nollendorfs and Karl F. Markgraf
German Academic Exchange Service, 1986
 Buku Referensi
Neighbors taken for granted canada and the united states
Frederick A. Praeger, 1966
 Buku Teks
Wozniak, Chris A., editor
Regulation of agricultural biotechnology: the United States and Canada
[, Springer], 2012
 eBooks
Road atlas : United States, Canada and Mexico / [s.n]
Rand McNally, [date of publication not identified]
 Buku Referensi
The United states and world development agenda 1990
by John W.Sewell ... [and others]
Frederick A. Praeger, 1980
 Buku Teks