IPPOLDT, L. Problemy czytelnictwa w prasie polskiej w latach 2004–2005. AUPC Studia ad Bibliothecarum Scientiam Pertinentia, [S. l.], v. 6, p. 105–121, 2008. Disponível em: https://sbsp.uken.krakow.pl/article/view/877. Acesso em: 3 jul. 2024.