Barros, P., De Sá, J. M., & Sá, M. J. (2013). Month of birth and risk of multiple sclerosis in a Portuguese population. Clinical Neurology and Neurosurgery, 115(9), 1762 - 1765.

Barquero-Pérez, Ó., De Sá, J. M., Rojo-Álvarez, J. L., & Goya-Esteban, R. (2008). Changes in detrended fluctuation indices with aging in healthy and congestive heart failure subjects. In Computers in CardiologyComput Cardiol (Vol. 35, pp. 45 - 48).

Silva, L. M., Embrechts, M., Santos, J. M., & De Sá, J. M. (2008). The influence of the risk functional in data classification with MLPs. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)Lect. Notes Comput. Sci. (Vol. 5163 LNCS, pp. 185 - 194).

Santos, J. M., De Sá, J. M., & Alexandre, L. A. (2008). LEGClust - A clustering algorithm based on layered entropic subgraphs. IEEE Transactions on Pattern Analysis and Machine IntelligenceIEEE Trans Pattern Anal Mach Intell, 30(1), 62 - 75.

Santos, J. M., Alexandre, L. A., & De Sá, J. M. (2006). Modular neural network task decomposition via entropic clustering. In Proceedings - ISDA 2006: Sixth International Conference on Intelligent Systems Design and ApplicationsProc. ISDA Sixth Int. Conf. Intelligent Syst. Design Applic. (Vol. 1, pp. 62 - 67).

Silva, L. M., Alexandre, L. A., & De Sá, J. M. (2005). Neural network classification: Maximizing zero-error density. In S.  S., M., S., C., A., & P., P. (Eds.), Lecture Notes in Computer ScienceLect. Notes Comput. Sci. (Vol. 3686, pp. 127 - 135).