| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Epia 89: 4th Portuguese Conference on Artificial Intelligence, Lisbon. Portugal, September 26-29, 1989 Proceedings | 978-0-387-51665-3 (0-387-51665-4) | 1989 |
| Lisbona | 978-88-85322-17-2 (88-85322-17-4) | 1996 |
| Truth Maintenance Systems: Ecai-90 Workshop, Stockholm, Sweden, Aug 6, 1990: Proceedings | 978-0-387-54305-5 (0-387-54305-8) | 1991 |
J.M. · J. Martins · J. P. · Joao P. Martins · Joao Pavao Martins · Joao Pedro Martins MSc Biom. Eng. · Joaquim Pedro Oliveira Martins · Joaquim Pocas Martins · Jose Pedro Martins Barata · P.M.