- Structure and Interpretation of Computer Programs, by Abelson, Sussman, and Sussman
- The Little Schemer
Emacs users will want to check out Geiser, a collection of major and minor modes for interactive Scheme development
Help us explain this better! File a GitHub issue at https://github.com/exercism/scheme/issues if you have suggestions, or submit a patch with improvements to the https://github.com/exercism/scheme/blob/master/docs/RESOURCES.md file.