Sebastien Rauch, Gregory M. Morrison, editor
[Springer, Springer], 2012
eBooks
White, Rodney R., author
John Wiley & Sons, 1994
Buku Teks
Pocock, Douglas
Macmillan, 1978
Buku Teks
Bardo, John W.
F.E. Peacock Publishers, 1982
Buku Teks
Francis, Robert A., author
Routledge, 2013
Buku Teks