GOKHALE, P. A. Third International Conference on Grey Literature: A Report. Journal of Information and Knowledge, [S. l.], v. 35, n. 1, p. 68–70, 1998. DOI: 10.17821/srels/1998/v35i1/48718. Disponível em: https://srels.org/index.php/sjim/article/view/48718. Acesso em: 22 apr. 2025.