Date: 1933
- http://www.ourdocuments.gov/doc.php?flash=true&doc=66
- http://www.britannica.com/EBchecked/topic/404942/National-Industrial-Recovery-Act
- http://history.howstuffworks.com/american-history/national-industrial-recovery-act.htm
- http://docs.fdrlibrary.marist.edu/odnirast.html
- http://xroads.virginia.edu/~ma02/volpe/newdeal/nira.html