Yuen, Ren Chao
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
Neurolinguistics : an Introduction to spoken language processing and its disorders / John C. L. Ingram
Cambridge University Press, 2007
 eBooks
Yuen, Ren Chao
A grammar of spoken Chinese / by Yuen Ren Chao
University of California Press, 1968
 Buku Teks
Underhill, Nic
Testing spoken language: a handbook of oral testing techniques
Cambridge University Press, 1993
 Buku Teks