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
Jack Kitaeff, editor
Routledge, 2011
Buku Teks