Smith, Robert Leo, author
Harper Collins, 1990
Buku Teks
Smith, Robert Leo, author
Benjamin Cummings, 2001
Buku Teks
Anthony W.D. Larkum, editor; Robert J. Orth; Carlos M. Duarte
Springer, 2006
Buku Teks
Ghazoul, Jaboury, author
Oxford University Press, 2016
eBooks
edited by David J. Galloway
Clarendon Press, 1991
Buku Teks