The Pure Untyped Lambda Calculus
References
-
The
Lambda Calculus: Its Syntax and Semantics, H. P. Barendregt, rev.
ed., Studies in Logic 103, Elsevier, 1994.
-
Lambda
Calculi: A Guide for Computer Scientists, C. Hankin, Graduate Texts
in Computer Science 3, Oxford, 1994.
-
Introduction
to Combinators and $\lambda$-Calculus, J. R. Hindley and J. P.
Seldin, Cambridge Univ. Press, 1986.