Brinkmann, Svend, author
Sage Publications , 2015
Buku Teks
Kalvelage, Carl, author
Foresman, 1976
Buku Teks
Lawrence Erlbaum Associates, 2004
Buku Teks
Johnson, Janet Buttolph, 1950-, author
CQ Press, 2012
Buku Teks
Jones, E. Terrence, author
Harper & Row, 1817
Buku Teks