ルドルフ・ライディング
1 2 3 4 5 6 7 8 9 “Upheaval of an empire: How Lotz went out and Leiding came in”. Autocar vol 135 (nbr 3947): pages 44 - 47. (25 November 1971).
1 2 3 “Editorial: Schmücker sollte Leiding danken”. Auto Motor u. Sport Heft 10 1977: Seite 3. (11 May 1977).
↑ “Tough Going”. Safer Motoring: page 1. (July ,1972).
↑ “Motor Week: VW chief to make cuts”. The Motor nbr 3772: page 21. (25 January 1975).