J. Winardi
Kencana Prenada Media, 2004
Buku Teks
J. Winardi
Kencana Prenada Media, 2015
Buku Teks
Doob, Leonard William, 1909-
Yale University Press, 1961
Buku Teks
edited by Simon Bell, Ingrid Sarlov Herlin, Richard Stiles
Routledge, 2012
Buku Teks
Richmond, Wendy
Van Nostrand Reinhold, 1990
Buku Referensi