PALANIYANDY, M. V.; RAVICHANDRA RAO, I. K. Automated Circulation Control System. Journal of Information and Knowledge, [S. l.], v. 29, n. 4, p. 183–189, 1992. DOI: 10.17821/srels/1992/v29i4/50670. Disponível em: https://srels.org/index.php/sjim/article/view/50670. Acesso em: 4 apr. 2025.