Callaghan, Patrick; Playle, John; Cooper, Linda, editor
Oxford Univesity Press, 2009
Buku Teks
Morrissey, Jean
McGraw-Hill, 2011
Buku Teks
edited by James E. Birren, R. Bruce Sloane
Prentice-Hall, 1980
Buku Teks
Edward C. Chang, Christina A. Downey, editors
[Springer, ], 2012
eBooks
Browning, Colette J
Livingstone, 2005
Buku Teks