edited by Paul Turner
University Park Press, 1980
Buku Teks
Laurence, D.R., author
Churchill Livingstone, 1997
Buku Teks
Turner, Paul, author
Williams & Wilkins, 1973
Buku Teks
Roach, Sally S., author
Lippincott , 2008
Buku Teks
J.B. Lippincott , 1993
Buku Teks