| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Conversation Guide | 978-962-937-138-8 | 2008 | |
| Conversation Guide - Japanese-Cantonese-Mandarin | 978-962-937-160-9 | 2010 | Hitoshi Murakami |
| Guia de Conversacion: Espanol-Cantones-Mandarin | 978-962-937-129-6 | 2006 | Ángel Garralda Ortega |
| Guida di conversazione-Italiano-Cantonese-Mandarino | 978-962-937-169-2 | 2009 | Fabrizio Mennella |
| Guide Pratique de Conversation Francais-Cantonais-Mandarin | 978-962-937-108-1 | 2005 | |