Gray, Nicholas
CRC Press, 2017
Buku Teks SO
edited by Changming Liu, Yi Wang, Mingan Shao and Xiyong Hou
Springer, 2012
eBooks
Pergamon Press, 1998
Buku Teks SO
edited by George Robertson ... [and others]
Routledge, 1996
Buku Teks
Edited by Vikas Mittal
John Wiley ; Salem, Mass. : Scrivener, 2012
Buku Teks