Eileen, Yuk-ha Tsang, author
World Scientific, 2016
Buku Teks
Sommer, Axel, author
Springer, 2012
eBooks
Cambridge University Press, 2014
eBooks
Angle, Paul M
Fawcett Publications,Inc, 1960
Buku Teks
Mette Hjort, Scott MacKenzie, editor
Routledge, 2000
Buku Teks