GÓRZYŃSKI, Michał. Partnerstwo ponadnarodowe PENT@POINT. Regional Barometer. Analyses & Prognoses, [S. l.], n. 5, p. 33–34, 2006. DOI: 10.56583/br.1668. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1668. Acesso em: 28 apr. 2025.