HILLMAN, D. J. A Training Program in Energy Information Systems. Journal of Information and Knowledge, [S. l.], v. 15, n. 2, p. 77–82, 1978. DOI: 10.17821/srels/1978/v15i2/50555. Disponível em: https://www.srels.org/index.php/sjim/article/view/50555. Acesso em: 12 may. 2025.