Links
http://www.konrad-auwaerter.de/auwaerter_2010/000_nav_links_frameset/index.html
https://bertiewillemsen.piwigo.com/
https://brtdata.org/
http://busetcars.unblog.fr/
https://www.busworldeurope.org/
http://www.bustocoach.com/
http://www.chinabuses.org/
http://media.daimler.com/marsMediaSite/de/instance/ko/Der-neue-Citaro-im-Detail-freundliches-und-markantes-Design.xhtml?oid=9362098
http://www.dvn-berlin.de/
http://www.modelbuszone.co.uk/ooc/index.html
http://www.obus-es.de/
http://www.orientalmodelbuses.co.uk/
http://pah.jswinti.ch/frameset.html
http://www.schoolbusfleet.com/
http://www.stadtbus.de/
http://www.trolleymotion.eu/www/