LADD, Ken. An Examination of the Failure Rate and Content Equivalency of Electronic Surrogates and the Implications for Print Equivalent Preservation. Evidence Based Library and Information Practice, [S. l.], v. 5, n. 4, p. 7–20, 2010. DOI: 10.18438/B83P6V. Disponível em: https://journals.library.ualberta.ca/eblip/index.php/EBLIP/article/view/8696. Acesso em: 19 apr. 2024.