Greg Kroah-Hartman, Android and the Linux kernel community, su kroah.com, 2 febbraio 2010. URL consultato il 20 febbraio 2012.
«Google shows no sign of working to get their code upstream anymore. Some companies are trying to strip the Android-specific interfaces from their codebase and push that upstream, but that causes a much larger engineering effort, and is a pain that just should not be necessary.»
