Radio interviews with Thomas Harding about Hanns and Rudolf
Radio Times, NPR Philadelphia, 11 Nov 2013 (one hour interview) (USA)
Deutschland Radio 24 August 2014 (USA)
AM950 Sep 30 2013 (one hour interview) (USA)
BBC Midweek 27 Nov 2013 (starts at 18 minutes)
CBC 'Current' show 8 Nov 2013 one hour interview (Canada)