Maya Rom Korin, author
Springer, 2018
Buku Teks
by Randall R. Cottrell, James T. Girvan, Denise M. Seabert, Caile Spear, James F. McKenzie
Pearson Education, 2018
Buku Teks
O`Connor-Fleming, Mary Louise, author
Allen & Unwin, 2001
Buku Teks
editor, William B. Ward
JAI Press, 1986
Buku Teks
Bartholomew, L. Kay
Jossey-Bass, 2011
Buku Teks