Bas de Bever on Wikipedia
External resources
- http://www.ababmx.com
- http://www.bmxandmore.com/index2.php?page=Home&lang=nl
- http://www.daleholmes.com/interviews/bas.shtml
- http://www.descent-world.co.uk/ARCHIVE_PRE2005/html/interview/basdebever.html
- http://www.knwu.nl
- http://www.nbl.org
- http://www.nff-fietscross.nl