Butvilas, Tomas. “The Grieving Status of the Primary Schoolchildren As the Factor of Their Socialization”. Acta Paedagogica Vilnensia 17 (December 17, 2006): 122–131. Accessed April 27, 2025. https://journals.vu.lt./acta-paedagogica-vilnensia/article/view/9691.