Marberry, Sara O., 1959-, author
Van Nonstrand Reinhold, 1994
Buku Teks
Artikel Jurnal
David Garfield, Daniel Mackler, editor
Routledge, Taylor & Francis Group, 2009
Buku Teks
Bond, Michael Harris, editor
Oxford Oxford University Press 1991
Buku Teks
Letta, Corrado G.M., author
Program Pascasarjana Universitas Indonesia, 2006
Artikel Jurnal