BUCHANAN, S.; JACKSON, R. M.; OBERLANDER, C. Can Cooperative Service Solve the Grey Literature Challenge?. OLA Quarterly, [S. l.], v. 10, n. 2/3, p. 5–9, 2004. DOI: 10.7710/1093-7374.1057. Disponível em: https://journals3.library.oregonstate.edu/olaq/article/view/vol10_iss2_3. Acesso em: 3 jul. 2024.