FreeFalcon. github.com, 24. Januar 2013, abgerufen am 11. September 2013 (englisch): „Legal - FreeFalcon doesn't have the cleanest history regarding its terms of use, but that all ends here. The code is now licensed under the rather liberal BSD 2-clause license; for the first time in its history, FreeFalcon is truly free. See the LICENSE.md file for the full text of the license.“
Giorgio Bertolone: Interview with Kevin Klemmick - Lead Software Engineer for Falcon 4.0. Cleared-To-Engage, 12. März 2011, archiviert vom Original am 18. März 2011; abgerufen am 31. August 2014 (englisch): „[C2E] In 2000 the source code of Falcon 4.0 leaked out and after that groups of volunteers were able to make fixes and enhancements that assured the longevity of this sim. Do you see the source code leak as a good or bad event? [Klemmick] "Absolutely a good event. In fact I wish I’d known who did it so I could thank them. I honestly think this should be standard procedure for companies that decide not to continue to support a code base."“
sites.google.com
SPYHAWK: THE FALCON EPOPEE. (PDF) sites.google.com/site/falcon4history, 2013, abgerufen am 14. September 2013 (englisch).
web.archive.org
Giorgio Bertolone: Interview with Kevin Klemmick - Lead Software Engineer for Falcon 4.0. Cleared-To-Engage, 12. März 2011, archiviert vom Original am 18. März 2011; abgerufen am 31. August 2014 (englisch): „[C2E] In 2000 the source code of Falcon 4.0 leaked out and after that groups of volunteers were able to make fixes and enhancements that assured the longevity of this sim. Do you see the source code leak as a good or bad event? [Klemmick] "Absolutely a good event. In fact I wish I’d known who did it so I could thank them. I honestly think this should be standard procedure for companies that decide not to continue to support a code base."“