Ginneken, Jaap van, author
Lawrence Erlbaum Associates, 2002
Buku Teks
Ginneken, Jaap van, author
Lawrence Erlbaum Associates, 1938
Buku Teks
edited by Bernard Berelson and Morris Janowith
Free Press, 1966
Buku Teks
Albig, WIlliam
McGraw-Hill, 1939
Buku Teks
Doob, Leonard William, 1909-, author
The Cresset Press, 1948
Buku Teks