Doi, Takeo
Kodansha International, Ltd., 1985
Buku Teks
Heimstra, Norman W.
Brooks/Cole, 1974
Buku Teks
Nickerson, Raymon S
New Jersey, 2003
Buku Teks
John Wiley & Sons, 1987
Buku Teks
by Paul A. Bell ... [and others]
Wadsworth/Thomson Learning, 2001
Buku Teks