Elliot, Robert, author
Routledge, 1997
Buku Teks
Hey, Ellen, author
Edward Elgar Publishing, 2016
Buku Teks
Gillespie, Alexander, author
Oxford University press, 2014
Buku Teks
edited by Timothy D.J. Chappell
Edinburgh University, 1997
Buku Teks
Frederikus Fios, author
2016
UI - Disertasi (Membership)