I've just had a notification from Dr Relly Nadler's True North Leadership site of an audio interview with leadership guru Jim Kouzes, co-author with Barry Posner of the classic The Leadership Challenge.
Dr Rel's interviews with leading figures in the emotional intelligence and coaching worlds are always worth listening to, but they don't hang about for ever, so download it now from his 'Voice America Business' site:
http://www.modavox.com/Voiceamericacms/WebModules/HostModaview.aspx?HostId=392&ChannelId=2&Flag=1
Interview with leadership guru Jim Kouzes