King, Maurice H. (Maurice Henry)
Oxford University Press, 1978
Buku Teks
King, Maurice H. (Maurice Henry)
Univ. of Malaya, 1979
Buku Teks
Hart, R.H.
World Health Organization, 1990
Buku Teks
Lewer, Helen
Macmillan, 1983
Buku Teks
Alexander, Larry J.
McGraw-HIll, 2002
Buku Teks