1. The Lambda Calculus: Its Syntax and Semantics;Barendregt,1981
2. Combinatory Logic I;Curry,1958
3. Combinatory Logic II;Curry,1972
4. Ootter 2.0 user's guide;McCune,1990
5. A case study in automated theorem proving: Finding sages in combinatory logic;McCune;J. Automat. Reason.,1987