רישיון תוכנה
הערות שוליים

↑  Hancock, Terry (2008-08-29). "What if copyright didn't apply to binary executables?". Free Software Magazine. נבדק ב-2016-01-25.
↑  Larry Troan (2005). "Open Source from a Proprietary Perspective" (PDF). RedHat Summit 2006 Nashville. redhat.com. p. 10. אורכב מ-המקור (PDF) ב-2014-01-22. נבדק ב-2015-12-29.
↑  Pick a License, Any License on codinghorror by Jeff Atwood
↑  github-finally-takes-open-source-licenses-seriously on infoworld.com by Simon Phipps (July 13, 2013)
↑  Post open source software, licensing and GitHub on opensource.com by Richard Fontana (13 Aug 2013)
↑  Validity of the Creative Commons Zero 1.0 Universal Public Domain Dedication and its usability for bibliographic metadata from the perspective of German Copyright Law by Dr. Till Kreutzer, attorney-at-law in Berlin, Germany
↑  "The difference between ownership transfer (purchased) and licensing software". Allbusiness.com. אורכב מ-המקור ב-22 במאי 2015. {{cite web}}:  (עזרה)
↑  Walker, John (2012-02-01). "Thought: Do We Own Our Steam Games?". Rock, Paper, Shotgun. נבדק ב-2014-12-27. I asked gamer lawyer Jas Purewal about this a short while back, not specifically about Valve, and he explained that the matter is still unresolved. “In fact,” he says, “it’s never been completely resolved for software generally[...]"
↑  hg/mz (AFP, dpa) (2012-07-03). "Oracle loses court fight over software resale rules". dw.de. נבדק ב-2014-12-30. A European court has ruled that it's permissible to resell software licenses even if the package has been downloaded directly from the Internet. It sided with a German firm in its legal battle with US giant Oracle.
↑  Voakes, Greg (2012-07-03). "European Courts Rule In Favor Of Consumers Reselling Downloaded Games". forbes.com. נבדק ב-2014-12-30. Could this be the victory we need for a “gamer’s bill of rights” ? DRM is an oft-cited acronym, and resonates negatively in the gaming community. The Court of Justice of the European Union ruled in favor of reselling downloaded games. Simply put, legally purchased and downloaded games will be treated like physical copies of the game, and consumers can then sell their ‘used’ game.
↑  "JUDGMENT OF THE COURT (Grand Chamber)". InfoCuria – Case-law of the Court of Justice. 2012-07-03. נבדק ב-2014-12-30. (Legal protection of computer programs — Marketing of used licenses for computer programs downloaded from the internet — Directive 2009/24/EC — Articles 4(2) and 5(1) — Exhaustion of the distribution right — Concept of lawful acquirer)
↑  Timothy B. Lee (2012-07-03). "Top EU court upholds right to resell downloaded software". Ars Technica.
↑  "EU Court OKs Resale of Software Licenses". AP.
↑  ecj-usedsoft-ruling
↑  Directive 2009/24/EC of the European Parliament and the Council. Official Journal of the European Union Accessed on 14 March 2014.
↑  License list – Free Software Foundation
↑  Open Source Licenses by Category on opensource.org
↑  DFSGLicenses on debian.org
↑  "The GNU General Public License v3.0 – GNU Project – Free Software Foundation (FSF)". fsf.org. נבדק ב-24 במרץ 2010. {{cite web}}:  (עזרה)
תרשים תוכנה ברישיונות שונים על פי FSF והגדרת התוכנה החופשית שלהם: בצד שמאל תוכנה חופשית, בצד ימין תוכנה קניינית. בשני הצדדים, ולכן לרוב אורתוגונלי, "הורדה בחינם" (תוכנה חופשית).