Кнежевић, Александар, and Вера Глигоријевић. “The Ethno-Demographic Context of Declining Birth Rates and Birth Control in Eastern Serbia – an Example of an Atypical Demographic Transition”. Bulletin of the Institute of Ethnography SASA, vol. 71, no. 1, Apr. 2023, pp. 267-98, https://doi.org/10.2298/GEI2301267K.