Chao, Yuen Ren, 1892-
A grammar of spoken Chinese
University of California Press, 1968
 Buku Teks SO
Chao, Yuen Ren, 1892-
Concise dictionary of spoken Chinese
Harvard University Press, 1962
 Buku Referensi
Halliday, M.A.K.
Spoken and written language
Oxford University Press, 1989
 Buku Teks SO
Neurolinguistics : an Introduction to spoken language processing and its disorders / John C. L. Ingram
Cambridge University Press, 2007
 eBooks
Chao, Yuen Ren, 1892-
Mandarin primer: an intensive course in spoken Chinese
Harvard University Press, 1948
 Buku Teks SO