1. Bitting for comfort and performance;Harman;TTEAM Up with Your Horse,1998
2. Practical use of a computerized saddle pressure measuring device to determine the effects of saddle pads on the horse’s back;Harman;J Equine Vet Sci,1994
3. The seat of the problem;Harman;Practical Horseman,1994
4. An in-depth look at pressure sores using monolithic silicon pressure sensors;Le;Plast Reconstr Surg,1984
5. Sellnow L: Saddle fit. The Horse, p 29–36, May 1998