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- Penguin Books, an imprint of Penguin Random House, Singapore, 2022
- Tuttle Publishing, Singapore, 2007
- Penguin Books, Singapore, 2021
- Oxford University Press, Singapore, New York, 1989
- Time Warner, Singapore, 2001
- McGraw Hill Education, New York, Chicago, San Francisco, Athens, London, Madrid, Mexico City, Milan, New Delhi, Singapore, Sydney, Toronto, 2017
- APA Publications, Distributed in U.S. by Langenscheidt Publishers, Singapore, Maspeth, NY, 2004
- Berlitz, Singapore, London, c2007
- APA Publications, Singapore, 2016
- APA Publications, Distributed in the United States by Langenscheidt Publishers, Singapore, Maspeth, N.Y., c1998-
- Periplus, Distributed in North America by Tuttle Pub., Singapore, North Clarendon, VT, 2007
- Periplus Editions, Singapore, c2006
- Penguin Random House SEA,, Singapore, 2022