Honolulu University of hawaii 1982 ,
Buku Teks
Balldin, B.O., author
African Medical and Research Foundation, 1975
Buku Teks
Abbatt, Fred, author
Macmillan, 1988
Buku Teks
Beardsmore, Caroline. author
Wiley-Blackwell,, 2013
Buku Teks
King, Maurice H. (Maurice Henry), author
Oxford University Press, 1978
Buku Teks