https://novo.goldenmidas.net/story.php?title=unbiased-article-reveals-5-new-things-about-sites-sexe-that-nobody-is-talking-about-8 Vaughan-Nichols, Steven (January 8, 2011). "No GPL Apps for Apple's App Store". Claburn, Thomas (January 17, 2007). "Study Finds Open Source Benefits Company". Samson, Ted (March 17, 2011). Sat, 03 Sep 2022 17:52:56 UTC en