Burgman, M.A.
Chapman & Hall, 1992
Buku Teks
Anthony W.D. Larkum, editor; Robert J. Orth; Carlos M. Duarte
Springer, 2006
Buku Teks
Ghazoul, Jaboury
Oxford University Press, 2016
eBooks
edited by Michael E. Soule
Sinauer Associates, 1986
Buku Teks
Dyke, Fred Van
McGraw-Hill, 2003
Buku Teks