Klimenko V. V. , Zhelezniakov A. G. :
Diagnosis and development of sensori-motor abilities in young sportsmen (in Russian)
86'6 p.153
Sobkin V. S. , Abrosimova Z. B. , Adamchuk D. V. , Baranova E. V. :
Age and gender characteristics of adolescents' attitude to sport
05'2 p.85