Goetzmann, William H.
Viking, 1986
Buku Teks
Herrmann, Paul
Harper & Brothers , 1956
Buku Teks
Richard, Paul, author
Omiwa Jinsha Press, 1976
Koleksi Publik
Burrows, William E., author
Random House, 1998
Buku Teks
Brian M. Fagan, editor
Thames & Hudson, 2007
Buku Teks