The following is a list of the referenced bibliography:

[1] David E. Martin, Peter N. Coe, Training Distance Runners, 1991, Leisure Press

[2] J. Daniels and J. Gilbert, Oxygen Power: Performance Tables for Distance Runners, 1979.

[3] Peter S. Riegel, Atheletic Records and Human Endurance, 1981, American Scientist Vol. 69, May-June.

[4] J.G. Purdy, Computer Generated Track Scoring Tables Medicine and Science in Sports,  Vol. 2, No.3 , pp 152-161, Fall 1970.

[5] J.G. Purdy, Least Squares Model for the Running Curve, Research Quarterly, 45:224-238 Oct. 1974.

[6] P. Hoffman, Cross Country, Track, and Running Analysis;  (J.G. Purdy Model):

[7] David F. Cameron Model:

[8] David M Wilkinson, Physiology Matters, 1999.

[9] R C Davies, A V Rowlands, R G Eston, The prediction of maximal oxygen uptake from submaximal ratings of perceived exertion elicited during the multistage fitness test, Br J Sports Med 2008 42: 1006-1010

[10] American College of Sports Medicine. Guidelines for Exercise Testing and Prescription, 6th Edition. Baltimore, MD: Lippincott Williams & Wilkins, 2000,