| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Cantonese as a Second Language: Issues, Experiences and Suggestions for Teaching and Learning | 978-0-8153-9519-5 (0-8153-9519-1)  | 2019 | 
| Intonational Morphology | 978-981-15-2263-5 (981-15-2263-4)  | 2020 | 
C. W. · J C · J. W. · J. Wakefield · John C. · John W. · John Wakefield