McDonald, William F.
Sage, 1979
Buku Teks
edited by John P. Blair, David Nachmias
Sage, 1979
Buku Teks
edited by Irving Lewis Allen
National University Publicatons, 1977
Buku Teks
edited by M. David Ermann and Richard J. Lundman
Oxford University Press, 1978
Buku Teks
edited by Florence Howe
McGraw-Hill, 1975
Buku Teks