SERTORIO, L. The transition from fossil to solar energy. Gjornâl Furlan des Siencis - Friulian Journal of Science, Udine, Italy, v. 9, n. 9, p. 55–94, 2008. Disponível em: https://www.gfs-fjs.net/index.php/gsf/article/view/100. Acesso em: 17 jun. 2025.