He has also written several textbooks on English phonetics, including A Practical Guide to English Phonetics (2000), English Pronunciation in Use (2006), and English Phonetics and Phonology: A Practical Course (2009).
In addition to his work on English phonetics, Roach has also written on other topics in linguistics, such as the history of the English language, and the relationship between language and society. He has published over 100 articles and book chapters, and has edited several books, including Studies in the Phonology of Asian Languages (1982), Phonetic Structures of Languages (1983), and The Cambridge Encyclopedia of Language (1994).
Roach is a Fellow of the British Academy, and a member of the International Phonetic Association. He is also a former President of the Linguistic Society of America.
Here is a list of some of Roach's most notable works:
* English Phonetics and Phonology (2009)
* A Practical Guide to English Phonetics (2000)
* English Pronunciation in Use (2006)
* English Phonetics and Phonology: A Practical Course (2009)
* Studies in the Phonology of Asian Languages (1982)
* Phonetic Structures of Languages (1983)
* The Cambridge Encyclopedia of Language (1994)
* The Sounds of English and Spanish (2000)
* A Concise History of English Phonetics (2001)