1. Biere, A.: AIGER (AIGER is a format, library and set of utilities for And-Inverter Graphs (AIGs), http://fmv.jku.at/aiger/
2. Bjesse, P., Boralv, A.: DAG-Aware Circuit Compression For Formal Verification. In: Proc. ICCAD’04 (2004)
3. Chen, D., Cong, J.: DAOmap: A Depth-Optimal Area Optimization Mapping Algorithm for FPGA Designs. In: ICCAD, pp. 752–759 (2004)
4. Drechsler, R.: Using Synthesis Techniques in SAT Solvers. Technical Report, Intitute of Computer Schience, University of Bremen, Bremen, Germany (2004)
5. Een, N.: http://www.cs.chalmers.se/~een/SAT-2007