FRASINCAR, F. .; HOUBEN, G.-J. .; BARNA, P. . HPG: THE HERA PRESENTATION GENERATOR. Journal of Web Engineering, [S. l.], v. 5, n. 2, p. 175–200, 2006. Disponível em: https://journals.riverpublishers.com/index.php/JWE/article/view/4259. Acesso em: 3 jun. 2026.