HERNÁNDEZ-SÁNCHEZ, Hilario. El valor de las bibliotecas en España triplica su coste. Anuario ThinkEPI, [S. l.], v. 9, p. 097–098, 2015. DOI: 10.3145/thinkepi.2015.17. Disponível em: https://thinkepi.scimagoepi.com/index.php/ThinkEPI/article/view/thinkepi.2015.17. Acesso em: 7 may. 2026.