1. Bagnara, R.: Data-Flow Analysis for Constraint Logic-Based Languages. PhD thesis, Dipartimento di Informatica, Universitd̀ Pisa, Corso Italia 40, I-56125 Pisa, Italy, Printed as Report TD-1/97 (March 1997)
2. Bagnara, R.: Widening Pos: Simple, effective, and rarely needed. Unpublished short note (1998)
3. Lecture Notes in Computer Science;R. Bagnara,1997
4. Bagnara, R., Hill, P.M., Zaffanella, E.: Set-sharing is redundant for pair-sharing. Theoretical Computer Science (1999) To appear
5. Lecture Notes in Computer Science;R. Bagnara,1998