edited by Deborah Antai-Otong
W.B. Saunders, 1995
Buku Teks
Barry, Patricia D.
J. B. Lippincott Company, 1989
Buku Teks
Varcarolis, Elizabeth M.
Saunders Elsevier, 2006
Buku Teks
Departemen Kesehatan
Departemen kesehatan, 1978
Buku Teks
edited by Patricia Clunn
Mosby Year Book , 1991
Buku Teks