Claude, A. B.,Sharp, R. L.(1991).The effectiveness of cycle ergometer training in maintaining aerobic fitness during detraining from competitive swimming.The Journal of Swimming Research.7(3),17-20.
Costill, D. L.,King, D.S.,Thomas, R.,Hargreaves, M.(1985).Effects of reduced training on muscular power in swimmers.Physician and Sports Medicine.13(2),94-101.
Coyle, E.F.,Martin, W.H.,Sinacore, D.R.(1984).Time course of loss of adaptations after stopping prolonged intense endurance training.Journal of Applied Physiology.57(6),1857-1864.