Chuang, Chunttan
Jindai Hanyu Yufa Yanjiu
Jinan Shandong Jiaoyu Chubanshe
 Buku Referensi
The Modern Language journal : Devoted primarily to methods, pedagogical research, and topics of profesional interest to all language teachers
Wisconsin : University of Wirconsin Press
 Majalah, Jurnal, Buletin
Gao, Yande
Waiguo ren xuexi yu chiyong hanyu
Beijing Yuyan Xueyun, 1993
 Buku Teks
Journal of verbal learning and verbal behavior
New York Academic Press
 Majalah, Jurnal, Buletin
Second Language Research
Norwich : Edward Arnold, The educationl, academic and medical publishing
 Majalah, Jurnal, Buletin