Original sentence: (2001) To Dissect a Mockingbird.Combinatory Logic – (SEP entry) by Katalin Bimbó.Drag 'n' Drop Combinators (Java Applet).Rathman, Chris, Combinator Birds
Edited sentence: " A table distilling much of the essence of Smullyan (1985).(2001) "To Dissect a Mockingbird: A Graphical Notation for the Lambda Calculus with Animated Reduction.(Java Applet).Drag 'n' Drop Combinators.Rathman, Chris, "Combinator Birds.Stanford Encyclopedia of Philosophy: "Combinatory Logic" by Katalin Bimbó