1. Cadoli, M., Schaerf, M., Giovanardi, A., Giovanardi, M.: An algorithm to evaluate quantified boolean formulae and its experimental evaluation. Journal of Automated Reasoning 28(2), 101–142 (2002)
2. Giunchiglia, E., Narizzano, M., Tacchella, A.: Learning for Quantified Boolean Logic Satisfiability. In: 18th National Conference on Artificial Intelligence (AAAI 2002), AAAI Press/MIT Press (2002)
3. Lecture Notes in Computer Science;D. Berre Le,2004
4. Lecture Notes in Artificial Intelligence;E. Giunchiglia,2001
5. Giunchiglia, E., Narizzano, M., Tacchella, A.: Backjumping for Quantified Boolean Logic Satisfiability. In: Seventeenth International Joint Conference on Artificial Intelligence (IJCAI 2001), Morgan Kaufmann, San Francisco (2001)