Edited by Patrik O`Brian Holt; Noel Williams
Kluwer Academic Publishers , 1992
Buku Teks
editors by Jim E. Cole; Jackie Zajanc
The Haworth Press, 1987
Buku Teks
Boumol, William J.
Harvard University Press, 1952
Buku Teks
Murray, Peter, author
Murray, 2014
Buku Referensi
Retno Sulistianingsih, author
Bab Publishing Indonesia, 2006
Buku Referensi