A new standard [R6RS](http://www.r6rs.org/final/html/r6rs/r6rs.html) was ratified
in 2007, but this has many detractors and has not been fully accepted in the
community. ([Libraries for R6RS](http://www.r6rs.org/final/html/r6rs-lib/r6rs-lib.html))
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* [Scheme FAQ](http://community.schemewiki.org/?scheme-faq)
* [Scheme Requests for Implementation](http://srfi.schemers.org/) (SRFI)
* The [Schematics Scheme Cookbook](http://schemecookbook.org/) is a collaborative effort to produce documentation and recipes for using Scheme for common tasks.