1. Nemytykh, A.P. and Turchin, V.F., The Supercompiler SCP4: Sources, On-Line Demonstration, 2000, http://www.botik.ru/pub/local/scp/refal5/ .
2. Nemytykh, A.P., The Supercompiler SCP4: General Structure (Extended Abstract), Lecture Notes in Computer Science (Proc. of the 5th Int. Conf. Perspectives of System Informatics), 2003, vol. 2890, pp. 162–170, http://www.botik.ru/pub/local/scp/refal5/nemytykh_PSI03.ps.gz .
3. Delzanno, G., Automatic Verification of Parameterized Cache Coherence Protocols, Lecture Notes in Computer Science (Proc. 12th Int. Conf. Computer Aided Verification), 2003, vol. 1855, pp. 53–68.
4. Delzanno, G., Automatic Verification of Cache Coherence Protocols via Infinite-state Constraint-based Model Checking, http://www.disi.unige.it/person/DelzannoG/protocol.html .
5. Turchin, V.F., Refal-5, Programming Guide and Reference Manual, Holyoke, MA: New England, 1989, http://www.botik.ru/pub/local/scp/refal5/ .