KOŚCIOŁEK, Aneta; CUBER, Tomasz; GIRZELSKA, Joanna. Sexual behaviours of the secondary school youths vs. sexual morality system. Polish Journal of Public Health, Lublin, Poland, v. 121, n. 1, p. 16–21, 2011. Disponível em: https://czasopisma.umlub.pl/pjph/article/view/1755. Acesso em: 4 aug. 2025.