Gach, Gary
Pocket Book, 1996
Buku Teks SO
Potter, Patricia A.
Mosby , 1998
Buku Teks SO
Eastham, R.D.
PG Publisher, 1985
Buku Teks SO
Horne, Mima M.
Mosby Elsevier, 1989
Buku Teks SO
edited by Kim Mi Ja, editor; Gertrude K. McFarland, Audrey M. McLane
Mosby , 1984
Buku Teks SO