(1) Aspects of the Theory of Syntax by Noam Chomsky ISBN: 9780262530071 MIT Press View at publisher
(2) Cantonese Sounds and Tones Parker Po-fei Huang ISBN: 9780887100055 Yale University Press View at publisher
(3) Character Text for Speak Cantonese Book One: Revised Edition Parker Po-fei Huang and Kok P. Gerard ISBN: 9780887100086 Yale University Press View at publisher
(4) The Lady in the Painting Fred Fang-yu Wang ISBN: 9780887100437 Yale University Press View at publisher