GUDINAVIČIUS, Arūnas. Digital Book and Its Evolution. Knygotyra, [S. l.], v. 59, p. 113–130, 2012. DOI: 10.15388/kn.v59i0.1110. Disponível em: https://journals.vu.lt./knygotyra/article/view/1110. Acesso em: 27 apr. 2025.