edited by Michael J. Stevens and Danny Wedding
Brunner-Routledge, 2004
Buku Teks
edited by W. Bruce Walsh
Lawrence Erebaum Associates Publishers, 2006
Buku Teks
David L. Sam; John W. Berry, editor
Cambridge University Press, 2006
Buku Teks
Porter, Bryan E., author
Elsevier, 2011
Buku Teks
Kuther, Tara L., editor
Wardworth, 2012
Buku Referensi