Berstein, Jeremy
Basic Books, 1982
Buku Teks
edited by David N. Balaam and Michael J. Carey
Allanheld, Osmun, 1981
Buku Teks
University of Pittsburgh Press, 1980
Buku Teks
John Wiley & Sons, 1985
Buku Teks
edited by Saul Patai
John Wiley & Sons, 1975
Buku Teks