Here are some other sites you may want to take a look at.

Luk Yeung Ving Tsun Kung Fu Academy:  http://www.vingtsuntong.com/ 

Ip Ching Ving Tsun Student Union: http://wcipsu.vticaa.org/

Ving Tsun Athletic Association:  www.vingtsun.org.hk

Sam Chan:  www.chanskungfu.com

Dan Smith:  www.amafa.com