Parrillo, Vincent N., author
John Wiley & Sons, 1985
Buku Teks
Merton, Robert K., author
Harcourt Brace Jovanovich, 1976
Buku Teks
edited, John B. Williamson, Linda Evans and Michael Rustad
Little, Brown, 1985
Buku Teks
Palen, J. John, author
McGraw-Hill, 1979
Buku Teks
edited by Paul B. Horton and Gerald R. Leslie
Prentice-Hall, 1975
Buku Teks