- CSB - MetaPress - Google - Bing - Yahoo
 | 2001 | |
|---|---|---|
| 1 |      | R. Criado, A. Gallinari, J. Ángel Velázquez-Iturbide: TutorMap. Past, Present and Future of a Mathematics Tutoring System. Computers and Education. Towards an Interconnected Society 2001: 103-111 |
| 1 | R. Criado | [1] |
| 2 | J. Ángel Velázquez-Iturbide | [1] |