Garn, Stanley M.
Charles C. Thomas, 1971
Buku Teks
by Margaret Mead [and others]
Columbia University Press, 1968
Buku Teks
Nesturkh, M. F. (Mikhail Fedorovich)
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
UNESCO, 1952
Buku Teks
Whiteside, inc., and W. Morrow , 1956
Buku Teks