Lavelle, Christine, author
Southwater, 2010
Buku Teks
edited by Simon Bell, Ingrid Sarlov Herlin, Richard Stiles
Routledge, 2012
Buku Teks
Rakow, Donald A.
John Wiley & Sons, 2011
Buku Teks
Tait, Alan A., author
Edinburgh University Press, 1980
Buku Teks
Juna Cheny Sinriwati, author
Universitas Indonesia, 2003
UI - Skripsi (Membership)