Alon, G., Frederickson, R., Gallagher, L., Rehwoldt, C.T., Guillen, M., Putnam Pement, M.L. and Barhart, J.B. (1992) Electrical stimulation of the abdominals: The effects of three versus five weekly treatments. Journal of Clinical Electrophysiology 4, 5-11.

Alon, G., McCombe, S.A., Koutsantinis, S., Stumphauzer, L.J., Burgwin., K.C., Parent., M.M. and Bosworth, R.A. (1987) Comparison of the effects of electrical stimulation and exercise on abdominal musculature. The Journaal of Orthopaedic and Sports Physical Therapy 8, 567-573.

Alon, G. and D.J. Taylor (1997) Electrically elicited minimal visible tetanic contraction and its effect on abdominal muscles strength and endurance. European Journal of Physical Medicine and Rehabilitation 7, 2-6.

Ballantyne E. and Donne, B. (1999) Effects of neuromuscular electrical stimulation on static and dynamic abdominal strength and endurance in healthy males. Sports Sciene, 431.

Balogun, J.A., Onilari, O.O., Akeju, O.A. and Marzouk., D.K. (1993) High voltage electrical stimulation in the augmentation of muscle strength: Effects of pulse frequency. Archives in Physical Medicine and Rehabilitation 74, 910-916.

Caulfield, B., Cullinane, C., White, C. and Monique, C. (2002) The effects of CSI electrical muscle stimulation on strength of the quadriceps femoris and hamstring muscles and on body satisfaction: A controlled study. Unpublished, Bio-Medical Research Institute, Dublin, Ireland.

Cullinane, C., Caulfield, B., Monique, C., and White, C. (2002) The effects of CSI electrical muscle stimulation of the abdominal muscles and walking on body image and abdominal muscle strength. Unpublished, Bio-Medical Research Institute, Dublin, Ireland.

Currier, D.P. and Mann, R. (1983) Muscular strength development by electrical stimulation in healthy individuals. Physical Therapy 663, 915-921.

Green, D. (2002) FTC takes action against electrical ab belt manufacturers. ACE Fitness Matters JJuly/August, 13.

Juker, D., McGill, S.M., Kropf, P., and Steffen T. (1998) Quantitative intramuscular myoelectric activity of lumbar portions of psoas and abdominal wall during a wide variety of tasks. Medicine and Science in Sports and Exercise 30, 301-310

Kots, Y. (1977). Electrostimulation of skeletal muscles. Canadian Soviet Exchange Symposium, Concoria Univeristy.

Maffiuletti, N.A., Dugnani, S., Folz, M., Di Pierno, E., and Mauro, F. (2002) Effect of combined electrostimlation and plyometric training on vertical jump height. Medicine and Science in Sports and Exercise 34, 1638-1644.

Mueller, E.A. (1959) Training muscle strength. Ergonomics 2, 216-222.

Mulhearn, S. and George, K. (1999) Abdominal muscle endurance and its association with posture and low back pain. Physioltherapy 885, 210-216.

Porcari, J.P., Palmer McLean, K., Foster, C., Kernozek, T., Crenshaw, B. and Swenson, C. (2002) Effects of electrical muscle stimulation on body composition, muscle strength, and physical appearance. Journal of Strength and Conditioning Association Research 116, 165-172.

Romero, J.A., Sanford, T.L., Schroeder, R.V. and Fahey, T.D. (1982) The effects of electrical stimulation of normal quadriceps on strength and girth. Medicine and Science in Sports and Exercise 14, 194-197.

Rosenberg, M. (1989) Society and the adolescent self-image, Revised edition. Middletown: Wesleyan University Press.

Selkowitz, D.M. (1985) Improvements in isometric strength of the quadriceps femoris muscle after training with electrical stimulation. Physical Therapy 665, 186-196.

Selkowitz, D.M. (1989) High frequency electrical stimulation in muscle strengthening. American Journal of Sports Medicine 17, 103-111.

Soo, C.L., Currier, D.P. and Threlkeld, A.J. (1988) Augmenting voluntary torque of healthy muscle by optimization of electrical stimulation. Physical Therapy 68, 333-337.