Below are a few books that may be of interest:
1. Jeet Kune Do The Principles Of A Complete Fighter - Ron Balicki
2. Jeet Kune Do Grappling Volume 2 - Larry Hartsell & Tim Tackett
3. Jeet Kune Do Hard Core Training & Strategies Guide - Larry Hartsell
4. No Holds Barred Fighting:Guide To Submission Wrestling - Mark Hatmaker
5. More No Holds Barred Fighting:Killer Submissions - Mark Hatmaker
6. A Guide To Panantukan - Rick Faye
7. Submission Fighting Techniques - Steven Iverson
8. Jun Fan/Jeet Kune Do The Textbook - Chris Kent & Tim Tackett
9. Jeet Kune Do Kickboxing - Chris Kent & Tim Tackett
10. Tao Of Jeet Kune Do - Bruce Lee
11. The Encyclopedia Of Finishing Holds - Gene Lebelle
12. Anatomy Of A Street Fight - Paul Vunak
13. Jeet Kune Do Conditioning & Grappling Methods - Larry Hartsell
14. Jeet Kune Do Entering To Trapping To Grappling - Larry Hartsell
15. Jeet Kune Do It's Concepts & Philosophies - Paul Vunak
16. Think Act Stay Safe With React Self Defence - Steve Collins
17. The Self Defence Manual - Dougherty & Birdsall