1. Lecture Notes in Computer Science;M.D. Aagaard,2000
2. Lecture Notes in Computer Science;C.-T. Chou,1999
3. FORTE,
http://www.intel.com/software/products/opensource/tools1/verification
4. Lecture Notes in Computer Science;T.F. Melham,2002
5. Roorda, J.-W.: Symbolic trajectory evaluation using a satisfiability solver. Licentiate thesis, Computing Science, Chalmers University of Technology (2005)