The impact of computer usage on scholarly communication among social scientists. - Sely Costa; Jack Meadows (J. Inf. Sci., 2000)

Electronic publishing in Brazilian academic institutions: changes in formal communication, too? - Sely Costa; A. A. Silva Wagner; Marcos B. Costa (ELPUB, 2001)

Brazilian Open Access Initiatives: Key Strategies and Challenges. - Sely Costa; Fernando Leite (ELPUB, 2008)

Business models for Electronic Open Access Journals and disciplinary differences: a proposal. - Katiúcia Guimieiro; Sely Costa (ELPUB, 2010)