Cady, John F., author
McGraw-Hill, 1964
Buku Teks
Cornel University Press, 1993
Buku Teks
edited, Frank J. Schwartz, Susan J. Pharr
Cambridge University Press , 2003
Buku Teks
Mulder, Niels, author
Gajah Mada University Press, 1989
Buku Teks
Mulder, Niels, author
Gadjah Mada University Press, 1989
Buku Teks