Oliver, Kelly, 1958-, author
Routledge , 1997
Buku Teks
Sinaga, Nurlely Bethesda, author
2011
UI - Tesis (Open)
Dwi Rahmadini, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Nohan Arum Romadlona, author
2016
UI - Skripsi (Membership)
Risty Ivanti, author
2014
UI - Tesis (Membership)