Davies, Douglas, 1942-
Child development: a practitioner's guide
The Guilford Press, 2004
 Buku Teks
Clinical psychology and people with intellectual disabilities
editors, Eric Emerson [and others]
John Wiley & Sons, 1999
 Buku Teks
Evidence-based practice and intellectual disabilities
edited by Peter Sturmey and Robert Didden
MA Wiley-Blackwell, 2014
 Buku Teks
Clements, John, 1946-
Care staff management : a practitioner's guide
John Wiley & Sons, 1994
 Buku Teks
Pedley, Paul
Managing digital rights: a practitioner's guide
Facet Publishing, 2005
 Buku Teks