edited by Kathleen Gainor Andreoli [and others]
Mosby, 1983
Buku Teks
Hyde, Lee, author
McGraw-Hill, 1988
Buku Referensi
World Health Organization
World Health Organization, 1999
Buku Teks
Brown, Jeri B., author
Lippincott , 1999
Buku Teks
Kochar, Mahendr S.
Springer , 1985
Buku Teks