Chirkov V. I. : Consultative psychology in Slovakia 89'4 p.161
Chirkov V. I. :
Self-determination and inner motivation of human behavior
96'3 p.116
Chirkov V. I. :
Interpersonal connections, inner motivation and self-regulation
97'3 p.102
Chirkov V. I. , Deci E. L. :
Students' extrinsic and intrinsic aspirations, parent and teacher perceptions as connected to their psychic health
99'3 p.48