Wagner, Edmund G.
World Health Organization, 1958
Buku Teks
Ehlers, Victor M.
Tata McGraw-Hill , 1965
Buku Teks
Williams & Wilkins, 1987
Buku Teks
Jelliffe, D. B., author
Edward Arnold, 1985
Buku Teks
edited by Cath Rogers-Clark
Maclennan + Petty , 1998
Buku Teks