Nathalia Christine, author
2018
UI - Skripsi (Membership)
Mary C. Burke, editor
Routledge, Taylor & Francis Group, 2018
Buku Teks
Yu Zheng, author
Cambridge University Press, 2013
eBooks
CRC Press, 2008
Buku Teks
edited by Julie Peters and Andrea Wolper
Routledge, 1995
Buku Teks