Hampton, John K.
Wm. C. Brown, 1997
Buku Teks
Jarvis, Matt, 1966-
Routledge, 2005
Buku Teks
edited by Alexey Sorokin ... [and others]
Springer, 2012
eBooks
Johannes Fromme
Springer, 2012
eBooks
edited by Edward R. Farnworth
CRC Press, Taylor & Francis Group, 2008
Buku Referensi