by Paul R. Ehrlich [and others]
W.W. Norton, 1984
Buku Teks
Baxter, John, 1939-
Harper Perennia, 2015
Buku Teks
Shimazaki, Toson
University of Hawaii Press, 1987
Buku Teks
Ferling, John
Oxford University Press, 2003
Buku Teks
d`Alpuget, Blanche
Aurora Press, 1980
Buku Teks