edited by Verna Rice
MacLennan & Petty, 1989
Buku Teks
edited by Joseph M. Kasonde, John D. Martin
World Health Organization, 1994
Buku Teks
edited by Stephen Paul Holzemer, Marilyn Klainberg
Jones & Bartlett Learning, 2014
Buku Teks SO
Smolensky, Jack
W.B. Saunders, 1972
Buku Teks SO
edited by Allan McNaught
Chapman and Hall , 1991
Buku Teks