AmesL.IlgF.The developmental point of view with special reference to the principle of reciprocal neuromotor interweaving. Journal of Genetic Psychology, 1964, 105, 195–209.
2.
EriksonE.Identity, youth, and crisis. New York: Norton, 1968.
3.
GesellA.IlgF.Infant and child in the culture of today. New York: Harper, 1943.