Kim, Choon Kyu; Newborn, Monty (2003). Dongarra, Jack; Laforenza, Domenico; Orlando, Salvatore (eds.). "Competitive Semantic Tree Theorem Prover with Resolutions". Recent Advances in Parallel Virtual Machine and Message Passing Interface. Lecture Notes in Computer Science. 2840. Berlin, Heidelberg: Springer: 227–231. doi:10.1007/978-3-540-39924-7_33. ISBN 978-3-540-39924-7. 978-3-540-39924-7