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Ochoa, S. F., J. A. Pino, N. Baloian, P. Antunes, and V. Herskovic, "Some observations from the analysis of an online discussion board", Systems, Man, and Cybernetics (SMC), 2012 IEEE International Conference on: IEEE, pp. 1280–1285, 2012.
Antunes, P., V. Herskovic, S. F. Ochoa, and J. A. Pino, "Structuring dimensions for collaborative systems evaluation", ACM Computing Surveys (CSUR), vol. 44, no. 2: ACM, pp. 8, 2012.
Herskovic, V., A. Neyem, S. F. Ochoa, J. A. Pino, and P. Antunes, "Understanding presence awareness information needs among engineering students", Computer Supported Cooperative Work in Design (CSCWD), 2012 IEEE 16th International Conference on: IEEE, pp. 258–264, 2012.
Herskovic, V., J. A. Pino, S. F. Ochoa, and P. Antunes, "Evaluation methods for groupware systems", Groupware: Design, Implementation, and Use: Springer Berlin Heidelberg, pp. 328–336, 2007.