1. Bernstein, N. (1967). The coördination and regulation of movement. Oxford: Pergamom.
2. Coghill, G. (1929). Anatomy and the problem of behavior. Cambridge: Cambridge University Press.
3. De Vries, J., et al. (1982). The emergence of fetal behavior I. Qualitative aspects. Early Human Development, 7, 301–322.
4. Edelman, G. (1987). Neural darwinism. New York: Basic Books.
5. Hadders-Algra, M. (2004). General movements: A window for early identification of children at high risk of developmental disorders. The Journal of Pediatrics, 145, S12–S18.