• Francisco Azevedo, Pedro Barahona, Francois Fages and Francesca Rossi (eds), Recent Advances in Constraints, Vol. 4651 of LNAI, Springer, May 2007.
  • P. Barahona, F. Bry, E. Franconi, N. Henze and U. Sattler (eds.), Reasoning Web, Proceedings of the 2nd International Summer School on Semantic Web, Lecture Notes in Computer Science, Vol. 4126, Caparica, Portugal, September, 2006
  • F. Azevedo, P. Barahona, F. Fages and F. Rossi (eds.), Proceedings of the 11th Annual ERCIM Workshop on Constraint Solving and Constraint Logic Programming, New University of Lisbon, Caparica, Portugal, June, 2006.
  • A. Felty and P. Barahona (eds.), 7th ACM SIGPLAN International Conference on Principles and Practice of Declarative Programming, PPDP’05 (Procs.), ACM, 2005
  • M. Dojat, E. Keravnou and P. Barahona (eds.), Artificial Intelligence in Medicine, 9th Conference on Artificial Intelligence in Medicine in Europe, AIME'2003 (Procs.), Lecture Notes in Artificial Intelligence, vol. 2780, Springer, 2003
  • S. Quaglini, P. Barahona and S. Andreassen (eds.), Artificial Intelligence in Medicine, 8th Conference on Artificial Intelligence in Medicine in Europe, AIME'2001 (Procs.), Lecture Notes in Artificial Intelligence, vol. 2101, Springer, 2001
  • P. Barahona, J. J. Alferes (Eds.), Progress in Artificial Intelligence, Proceedings of the 9th Portuguese Conference on Artificial Intelligence, EPIA'99, Lecture Notes in Artificial Intelligence, vol. 1695, Springer-Verlag, 1999.
  • P. Barahona, M. Steffanelli, J. Wyatt (Eds.), AIME´95, Proceedings of the 5th Conference on Artificial Intelligence in Medicine Europe, Lecture Notes in Artificial Intelligence, vol. 934, Springer-Verlag, 1995.
  • P. Barahona, M. Veloso e J. Bryant (Eds.), MIE'94, Proceedings of the 12th International Congress of the European Federation for Medical Informatics, Lisboa, Maio 1994.
  • P. Barahona, J. Christensen (Eds.), Knowledge and Decisions in Health Telematics: The next decade, Studies in Health Technology and Informatics, vol. 12, IOS Press, 1994.
  • P. Barahona, L. Moniz Pereira, A. Porto (Eds.), EPIA 91, Proceedings of the 5th Portuguese Conference on Artificial Intelligence, Lecture Notes in Artificial Intelligence, vol. 541, Springer-Verlag, 1991.