NEELAMEGHAN, A.; BHATTACHARYYA, G. Chain Procedure and Micro Subjects. Journal of Information and Knowledge, [S. l.], v. 5, n. 2, p. 152–170, 1968. DOI: 10.17821/srels/1968/v5i2/49190. Disponível em: https://srels.org/index.php/sjim/article/view/49190. Acesso em: 17 apr. 2025.