Bertzfai L. V. : Specificity of controlling behavior in learning 87'4 p.55
Bertsfai L. V. :
International scientific-practical conference dedicated to the 70th anniversary of V. V. Davydov (in Russian)
00'6 p.141
Kudryavtsev V. T. , Bertsfai L. V. :
V. V. Davydov as a thinker in psychology
05'4 p.30