| 1 | Baechle T., Earle RW. Essentials of Strength training and Conditioning. Human Kinetics,2nd Ed.,US,2000 |
| 2 | NSCA Certification Commision, Exercise Technique manual for resistance Training, 2 Ed. Human Kinetics, US,2008 |
| 3 | Westcott WL, Baechle T. Strength Training Past 50, 2 nd Ed. Human Kinetics, US,2007 |
| 4 | ompa, T.o.,The Key to athletıic Performance,Canada, 1983 |
| 5 | Brown, L.E,Strength Training,Human Kinetıcks, 2007 |