PENEV, G. Trends of demographic ageing and feminization of aged population in Serbia. Stanovnistvo, [S. l.], v. 36, n. 3-4, p. 43–60, 1998. DOI: 10.2298/STNV9804043P. Disponível em: https://stnv.idn.org.rs/STNV/article/view/384. Acesso em: 2 may. 2024.