1. The Deductive Database System LDL++;Arni;Theory Practice of Logic Programming,2003
2. Moritz Becker, Cedric Fournet, and Andrew Gordon. Design and Semantics of a Decentralized Authorization Language. In CSF'07: Proceedings of the 20th IEEE Computer Security Foundations Symposium, pages 3–15, Washington, DC, USA, 2007. IEEE Computer Society.
3. F. Bueno, D. Cabeza, M. Carro, M. Hermenegildo, P. López-García, and G. Puebla. The Ciao Prolog system. Reference manual. Technical Report CLIP3/97.1, School of Computer Science, Technical University of Madrid (UPM), August 1997. Available from http://www.clip.dia.fi.upm.es/.
4. A Theoretical Framework for the Declarative Debugging of Datalog Programs;Caballero,2008
5. Applying Constraint Logic Programming to SQL Test Case Generation;Caballero,2010