Skolnick, Jerome H.
John Wiley & Sons Inc., 1994
Buku Teks
Hall, Borden
Harper & Brothers, 1955
Buku Teks
edited by Gregory H. Fox and Brad R. Roth
Cambridge University Press, 2000
Buku Teks
Lorch, Robert S.
Wayne State University Press, 1969
Buku Teks
Skolnick, Jerome H.
John Wiley & Sons, 1966
Buku Teks