Eddelson, Michael, author
Oxford University Press, 1999
Buku Referensi
Eddleston, Michael
New York Oxford Univ. Press 2002,
Buku Referensi
Nick Beeching, Geoff Gill.
Wiley-Blackwell, 2014
Buku Teks
InternaPublishing, 2014
Prosiding
Rothe, Camilla, author
Elsevier; Saunders, 2015
Buku Teks