L. Dawson, and P. Swatman. ICIS '99: Proceeding of the 20th international conference on Information Systems, page 260--273. Atlanta, GA, USA, Association for Information Systems, (1999)
E. Raymond. O'Reilly Media, Beijing; Cambridge; Farnham; Köln; Paris; Sebastopol; Taip, 2., überarb. und erw. A. edition, (2001)With a foreword by Bob Young.
R. Davoli. ITiCSE '04: Proceedings of the 9th annual SIGCSE conference on Innovation
and technology in computer science education, page 112--116. New York, NY, USA, ACM, (2004)
P. Kroha. Database and Expert Systems Applications, volume 1873 of Lecture Notes in Computer Science, page 675-684. Springer Berlin / Heidelberg, (2000)
L. Torvalds. Proceedings of the AUUG94 Conference: Open systems. Looking into
the future: 6--9 September 1994, World Congress Centre, Melbourne,
Australia, page 9--14. Kensington, NSW, Australia, AUUG Inc, (1994)