1. Chapter 16: Application of dielectric elastomer EAP actuators;Kornbluh,2001
2. Introduction to orthotic therapy. Foot Orthotics in Therapy and Sport,1995
3. Chapter 5: Cyborg technology – biomimetic orthotic and prosthetic technology;Herr,2003
4. Bunch, W. H., et al. (1985). Introduction to orthotics. American Academy of Orthopaedic Surgeons Atlas of Orthotics: Biomechanical Principles and Application. C. V. Mosby Company, St. Louis, MO.