1. Abduction and induction;Peirce,1955
2. Abduction is not deduction-in-reverse;Cialdea Mayer;J. IGPL,1996
3. Abductive and default reasoning: a computational core;Selman,1990
4. Support set selection for abductive and default reasoning;Selman;Artif. Intell.,1996
5. Some results concerning the computational complexity of abduction;Bylander,1989