John C. Vickerman, editor
John Wiley & Sons, 2008
Buku Teks
edited by by T.N. Rhodin, G. Ertl
North Holland, 1979
Buku Teks
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Easterbrook, Don J.
Prentice-Hall, 1999
Buku Teks
edited by Ken Ehrlich and Brandon Labelle
Errant Bodies Press, 2003
Buku Teks