OS põhiteenused, Androidi struktuur, Androidi käsurea kasutamine
GPL / GNU General Public License
Intel Open Source License
ISC license [3]
GPL 2 mitteühilduv litsents
Academic Free License (AFL)
Affero General Public License
Apache License
Apple Public Source License (APSL)
BSD license (original version)
Common Public License
Common Development and Distribution License (CDDL)
Eclipse Public License (EPL)
GPLv3 / GNU General Public License
IBM Public License
LaTeX Project Public License (LPPL)
Microsoft Public License
Kasutatud allikad
http://www.tutorialspoint.com/operating_system/os_services.htm
http://www.tutorialspoint.com/android/android_architecture.htm
http://www.londatiga.net/it/how-to-use-android-adb-command-line-tool/
http://et.wikipedia.org/wiki/KolibriOS
http://et.wikipedia.org/wiki/GNU_GPL