edited by Tian P.S. Oei
Edumedia, 1998
Buku Teks
by Ken Laidlaw ... [et al.]
John Wiley & Sons, 2003
Buku Teks
by Ken Laidlaw ... [and others]; foreword, Aaron T. Beck
John Wiley & Sons, 2003
Buku Teks
Rose, Sheldon D., author
Prentice-Hall, 1977
Buku Teks
Nicholas Tarrier
Routledge, 2006
Buku Teks