Depkes, 2002
Buku Teks
by Randall R. Cottrell, James T. Girvan, Denise M. Seabert, Caile Spear, James F. McKenzie
Pearson Education, 2018
Buku Teks
editor, William B. Ward
JAI Press, 1987
Buku Teks
editor, William B. Ward
JAI Press, 1986
Buku Teks
SAGE , 2007
Buku Teks