edited Joseph Friedman and Daniel H. Weinberg
Sage, 1983
Buku Teks
Weaver, John D.
Little, Brown & Co., 1965
Buku Teks
Platt, Nathaniel, author
Prentice-Hall, 1964
Buku Teks
Thistlethwaite, Frank, author
Cambridge University Press, 1955
Buku Teks
Steenbergen, Clemens, author
Prestel Verlag, 1996
Buku Teks