Free Software as a Social Movement(англ.). ZNet (18 декабря 2005). — «Today tens of millions of users are using an operating system that was developed so they could have freedom -- but they don't know this, because they think the system is Linux and that it was developed by a student "just for fun'.» Дата обращения: 19 октября 2012. Архивировано из оригинала 23 октября 2012 года.
Free Software as a Social Movement(англ.). ZNet (18 декабря 2005). — «Today tens of millions of users are using an operating system that was developed so they could have freedom -- but they don't know this, because they think the system is Linux and that it was developed by a student "just for fun'.» Дата обращения: 19 октября 2012. Архивировано из оригинала 23 октября 2012 года.