1. A means of assessing maximum oxygen intake;Cooper, K.H.;JAMVA
2. A progressive shuttle run test to estimate maximal oxygen uptake. Br 1 Sports Med;Ramsbottom, R.; Brewer, J.; Williams, C.,1988
3. A practical method of estimating an individual's maximal oxygen intake;Maritz, J.S.; Morrison, J.F.; Peter, J.; Strydom, H.B.; Wyndham, C.H.;Ergonomics
4. Exercise in health and disease;Pollock, M.L.; Wilmore, J.H.; Fox, S.M.,1984
5. American College of Sports Medicine. Guidelines for exercise testing and prescription,1986