[edited by] Katherine M. Fortinash, Patricia A. Holoday Worret
St Louis , 2004
Buku Teks
Videbeck, Sheila L.
Walters kluwer , 2008
Buku Teks
Cook, J. Sue
Addison Wesley Publishing, 1987
Buku Teks
Callaghan, Patrick; Playle, John; Cooper, Linda, editor
Oxford Univesity Press, 2009
Buku Teks
Victoria Clarke, Andrew Walsh, editor
Oxford University Press, 2009
Buku Teks