Everything Wing Chun: http://www.everythingwingchun.com/


Cranes Production:http://cranesproduction.net/ 

If there was one book I would highly recommend all Wing Chun Technicians to get regardless of lineage it is this book. It covers the Ip Man, Gu Lao and Yuen Kay San Wing Chun Systems as well as others. In all fourteen Styles of Wing Chun are covered.

Much more information here:

http://www.chusaulei.com/martial/books/cwc_authors.html 


and here:
http://www.amazon.com/Complete-Wing-Chun-Definitive-Traditions/dp/0804831416 

This is an outstanding book which covers the main points relating to the approach to Ving Tsun of my Sigung namely Wong Shun Leung.

More here:
http://cranesproduction.net/index.php?main_page=product_info&products_id=49