Doherty, M., Sharp, NCC., Faulmann, LK., Hughes, M., Warrington, G., Godfrey, R., Graham, S., Fullerton, F. and Humphreys, S. et al. (1992) 'Criteria for attainment of maximal oxygen uptake in elite male and female middle-distance runners'. Journal of Sports Sciences. pp. 560. ISSN: 0264-0414

Hamilton, MT., Gonzalez-Alonso, J., Montain, SJ. and Coyle, EF. (1991) 'Fluid replacement and glucose infusion during exercise prevent cardiovascular drift'. Journal of Applied Physiology, 71 (3). pp. 871 - 877. ISSN: 8750-7587