Madaro, Adriano
China International Press, 2010
Buku Referensi
Hall, Parnell
Xiao Zhi Dang Wenhua, 1995
Buku Teks
edited by Shi Shenyang
Liao Hui Chubanshe, 1998
Buku Teks
Ye, Lang
Foreign Language Teaching and Research Press, 2008
Buku Teks
Paramita Eka Dewi
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Skripsi Open