SIWECKA, D. Fourth National Scientific Conference: Special Bibliographies: Development and Integration, 7 May 2018, Warsaw. Folia Toruniensia, [S. l.], v. 18, p. 275–281, 2018. DOI: 10.12775/FT.2018.017. Disponível em: https://apcz.umk.pl/FT/article/view/FT.2018.017. Acesso em: 17 jan. 2022.