https://www.yildizteknopark.com.tr/flip/deploy/techstar-22.pdf#hash38
http://www.xyzdergi.com/2013/08/02/tren-kazalari-tarihe-karisacak/
http://tv.haberturk.com/gundem/video/turk-muhendisten-guvenli-tren-bulusu/95080
http://www.rayhaber.com/2013/tren-kazalarini-bitirecek-cihaz/
http://www.sabah.com.tr/Yasam/2013/04/13/tren-kazalarini-bitirecek-cihaz
http://www.takvim.com.tr/Guncel/2013/04/13/tren-kazalarini-bitirecek-cihaz