*[Free as in Freedom](http://static.fsf.org/nosvn/faif-2.0.pdf)(PDF)
*[Free as in Freedom](http://static.fsf.org/nosvn/faif-2.0.pdf)(PDF)
*[Getting started with Open source development](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_started_with_open_source_development_p2.pdf)(PDF)
*[Getting started with Open source development](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_started_with_open_source_development_p2.pdf)(PDF)
*[How to get started with open source](opensource.com/resources/how-get-started-open-source)(ePub & ODT)
*[How to get started with open source](https://opensource.com/resources/how-get-started-open-source)(ePub & ODT)