Sprindžiūnas, Andrius. “Influence of the Relations to Self of Older Secondary School Pupils to Their Tolerance”. Acta Paedagogica Vilnensia 8 (December 20, 2001): 75–84. Accessed April 28, 2025. https://journals.vu.lt./acta-paedagogica-vilnensia/article/view/9514.