- What in the World is Zyex®, Anyway?
- A Quick Look at the History of Zyex® with Inventor, Bruce McIntosh
- Ashaway's Zyex® - Based Tennis Strings: the New "Manmade Natural Gut"
- A Quick Look at Polyester Monofilament Strings
- Polyester, Polyketone and the Dynamics of Spin
- When It Comes To String Tension, Consistency Is The Name Of The Game
- Why Zyex® Now: An Interview with Steve Crandall
- Player Reviews of Ashaway MonoGut® ZX Tennis String
- The Art of Selecting a Monofilament String: Perception versus Reality
- The Rise Of Arm Friendly Tennis Strings
- Users Praise the Playability, Spin Generation, and 'Healing Power' of MonoGut® ZX Strings
- "Zero Poly" Monofilament Trend Gains Momentum
- Master Racket Technician John Gugel - MonoGut ZX Stringing Video
- Recommending PEEK Monofilaments for Your Customers Can Improve Your Business
- PEEK-Based, "Zero Poly" Monofilament Tennis Strings Gain Market Share Among Performance Players
- Dynamic Stiffness as a Measure of PEEK Playability
- PEEK, Polyester and the Dynamics of Spin