1. Lucas, M., Martin, D., Martin, P., Plemenos, D.: The ExploFormes project: some steps towards declarative modeling of forms. In: AFCET-GROPLAN Conference, Strasbourg, France, November 29 - December 1, vol. 67, pp. 35–49. BIGRE (1989) (in French); published in BIGRE
2. Plemenos, D.: A contribution to study and development of scene modeling, generation and display techniques - The MultiFormes project. Professorial Dissertation, Nantes, France (November 1991) (in French)
3. Plemenos, D.: Declarative modeling by hierarchical decomposition. The actual state of the MultiFormes project. In: International Conference GraphiCon 1995, St Petersbourg, Russia, July 3-7 (1995)
4. Plemenos, D., Tamine, K.: Increasing the efficiency of declarative modeling. Constraint evaluation for the hierarchical decomposition approach. In: International Conference WSCG 1997, Plzen, Czech Republic (February 1997)
5. Lucas, M., Desmontils, E.: Declarative modelers. Revue Internationale de CFAO et d’Infographie 10(6), 559–585 (1995) (in French)