Bexley. Retrieved 11 April 2016. ↑ DE patent 67207 Rudolf Diesel: "Arbeitsverfahren und Ausführungsart für Verbrennungskraftmaschinen" pg 4. ↑ Martin Leduc, "Biography of Rudolph Diesel" ↑ NNDB Mapper:"Wilhelm Maybach" ↑ The history behind the Mercedes-Benz brand and the three-pointed star. eMercedesBenz.com. April 17, 2008. ↑ http://www.deutsches-museum.de/en/collections/machines/power-engines/gas-turbines/holzwarth-gas-turbine-1908/ ↑ http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19930091225_1993091225.pdf ↑ Scania fordonshistoria 1891-1991 (in Swedish).