RICH, Tom. Readability Calculation by Microcomputer. Canadian Journal of Learning and Technology, [S. l.], v. 11, n. 4, 1982. DOI: 10.21432/cjlt27628. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/27628. Acesso em: 23 apr. 2026.