Pawłowska, Beata, Monika Lekan, Krzysztof Międlar, Karolina Biały-Międlar, Paula Fijałkowska, and Marta Landman. 2012. “Emotional Needs and the Use of Social Networking Website by Adolescents”. Current Problems of Psychiatry 13 (4): 263-67. https://doi.org/10.12923/j.2081-3910/13.4/a.07.