* [compliance.guide](http://compliance.guide) points to the *GPL Compliance Guide* section of the full Guide.

  * [gpl.guide](http://gpl.guide) points to the *Detailed Analysis of the GNU GPL and Related Licenses* section of the full Guide.

As time goes on, we'll add convenience URLs to refer to specific parts of the

guide, which makes it easy to refer people to portions of the Guide.  Here

are a the ones that exist so far:

  * [compliance.guide/pristine](http://compliance.guide/pristine) points to

    the "pristine example", the chapter entitled *ThinkPenguin Wireless Router: Excellent CCS*.

### Offsite Resources

Here are a few external resources to read regarding the general concept of copyleft:

  * [Richard M. Stallman's essay on copyleft at gnu.org](https://www.gnu.org/copyleft/)

  * [The Wikipedia entry on Copyleft](http://en.wikipedia.org/wiki/Copyleft)

    (The definition of copyleft at the top of this page is modified version

    of the first paragraph of that Wikipedia entry).