Forrester, Jay W. (Jay Wright), author
Wright-Allen Press, 1973
Buku Teks
edited by Quentin H. Stanford
Oxford University Press, 1972
Buku Teks
Ueda, Kozo
SEAMIC, 1980
Buku Teks
Livi-Bacci, Massimo
Blackwell, 1997
Buku Teks
Hertzler, Joyce O., author
University of Nebraska Press , 1956
Buku Teks