Ronen, Simcha
John Wiley & Sons, 1986
Buku Teks
Feld, Werner J.
Pergamon Press, 1980
Buku Teks
edited by Christoph Dörrenbächer; Mike Geppert
Emerald Publishing, 2017
Buku Teks
edited by Christoph Dorrenbacher, Mike Geppert
Emerald, 2017
eBooks
Heuvel, A. van den
Universiteit Utrecht, 2009
Buku Teks