| | | 2006 |
| | | 2006 |
| | | 2007 |
| | | 2009 |
| | | 2011 |
| | Hui, CLMChang, WCChan, SKLee, EHTam, WWLai, DCWong, GHTang, YMJLi, FWLeung, KFMcghee, SMSham, PCChen, EY | 2014 |
| | | 2011 |
| | | 2007 |
| | | 2008 |
| East AsiaBook:Texbook of Travel Medicine and Health | | 2001 |
| | | 2007 |
| | | 2008 |
| | | 2006 |
| | | 1997 |
| | | 2005 |
| | | 2005 |
| | | 2006 |
| | | 2003 |
| | | 1998 |
| | | 2003 |