1. A neuroethological approach to the study of the ontogeny of coordinated behavior;Bekoff,1978
2. The development of interlimb co-ordination during swimming in postnatal rats;Bekoff;Journal of Experimental Biology,1979
3. Control systems operating on spinal reflex mechanisms;Burke;Neurosciences Research Program Bulletin,1971
4. Onset and early development of behavior;Carmichael,1970