Reese, Willis L.M., author
Foundation Press, 1971
Buku Teks
Levontin, Avigdor Victor, 1922-, author
A.W. Sijthoff, 1976
Buku Teks
Ehrenzweig, Albert A., author
West Publishing, 1962
Buku Teks
Nadelmann, Kurt H., author
Martinus Nijhoff, 1972
Buku Teks
Martin, James A., author
Little, Brown, 1978
Buku Teks