1. Energy cost of leg kick, arm stroke, and the whole crawl stroke;Adrian;J. appl. Physiol.,1966
2. Swimming;Alexander,1977
3. Role of lift in propelling swimmers;Brown,1970
4. The application of Bernoulli's principle to human propulsion in water;Counsilman,1971
5. Fundamental mechanics applied to swimming: technique and propelling efficiency;Groot,1988