Hayeh, L. Newton
Shanghai: Kelly & Walsh, 1937
Buku Teks
Beijing Beijing Daxue Chubanshe 2001
Buku Teks
Zhang, Yayun
beijing Xiandai chubanshe 1990
Buku Teks
Jinnan Shandong Huabao Chubanshe 1998
Buku Referensi
Zhong, Qin
Hongkong Nan Hai Language Publ. [1980],
Buku Teks