Will women soon outrun men?

[1]  K. Dyer.  The trend of the male–female performance differential in athletics, swimming and cycling 1948–76 , 1977, Journal of Biosocial Science.

[2]  N B Strydom,et al.  Physiological requirements for world-class performances in endurance running. , 1969, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

[3]  R. Margaria,et al.  Energy cost of running. , 1963, Journal of applied physiology.

[4]  H. J. Carr,et al.  Future performance in footracing. , 1976, Scientific American.