References
- BROWN , I. D. and POULTON , E. C. , 1901 , Measuring the sparo ' mental capacity ' of car drivers by a subsidiary tost . Ergonomics , 4 , 35 .
- DAVEY , C. P. , 1972 , Mental performance aftor physical activity . Australian Journal of Sports Medicine , 4 , 25 – 33 .
- DCFFY , E. , 1902 , Activation and Beliaviour ( WILEY New York .)