# 6.6 Related documentation / recommended reading

Name | Subject / Title | Where to get
--- | --- | ---
c-refcard.pdf | C Reference Card, 2 pages | `http://refcards.com/refcards/c/index.html`
c-faq | C-FAQ | `http://www.c-faq.com`
ISO/IEC 9899:TC2 | ”C-Standard” | `http://www.open-std.org/jtc1/sc22/wg14/www/standards.html#9899`
ISO/IEC DTR 18037 | ”Extensions for Embedded C” | `http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1021.pdf`
| Latest datasheet of target CPU | vendor
| Revision history of datasheet | vendor