Vosylis, Rimantas, Aidas Perminas, and Rita Žukauskienė. “The Relationship Among Sleep Quality, Sleep-Related Behaviour and Personality Traits in Older Schoolchildren”. Psichologija 40 (January 1, 2009): 103–118. Accessed April 28, 2024. https://www.journals.vu.lt/psichologija/article/view/2583.