Ballinger Publishing Company, 1986
Buku Teks
Galvin, Kathleen M.
Scott, Foresman and Company , 1982
Buku Teks
Rina, author
Fakultas Psikologi Universitas Indonesia, 2007
UI - Tesis (Membership)
Macmillan, 1990
Buku Teks
edited by Philip D. Sloane ... [and others]
Wolters Kluwer Health/Lippincott Williams Wilkins, 2012
Buku Teks