edited by Levern J. Weber
Raven Press, 1992
Buku Teks
Berent, Stanley, author
Taylor & Fransic, 2009
Buku Teks
edited by A.J. Marshall, W.D. Williams
Macmillan, 1978
Buku Teks
Frauenfelder, P. (Paul), author
Pergamon Press, 1966
Buku Teks
Potter, Patricia A., author
Mosby, 2005
Buku Teks