Folsom, Ralph Haughwout, author
West Group, 2011
Buku Teks
Universitas Indonesia, 2012
UI - Skripsi (Open)
Qamrul Hasan Ansari, Jen-Chih Yao, editor
Springer, 2012
eBooks
edited by Paul Newbold and Stephen J. Leybourne
Elgar Reference Collection, 2003
Buku Teks
edited by Hannes Kniffka ; in cooperation with Susan Blackwell and Malcolm Coulthard
Peter Lang, 1996
Buku Teks