Nazelskis, Eugenijus. “The Conception of Drug Using and Its Importance for the Prevention”. Acta Paedagogica Vilnensia 9 (December 20, 2002): 326–341. Accessed January 28, 2026. https://www.zurnalai.vu.lt/acta-paedagogica-vilnensia/article/view/9568.