E. Matei, L. Dumitrache, G. Manea, O. Cocos, și C. Mihalache, „Begging Phenomenon in Bucharest City: Dimensions and Patterns of Expression”, rcis, vol. 43, pp. 61–79, dec. 2013, Data accesării: nov. 07, 2026. Disponibil la: https://www.rcis.ro/journal/article/view/1224-begging-phenomenon-in-bucharest-city-dimensions-and