R. W. Woolrich

Measurement error associated with performance testing in well-trained cyclists : application to the precision of monitoring changes in training status : original research article

T. Noakes, R. Lamberts, M. Lambert, 2009 .

Exercising with reserve: exercise regulation by perceived exertion in relation to duration of exercise and knowledge of endpoint

T D Noakes, T. Noakes, E. V. Lambert, 2009, British Journal of Sports Medicine.