http://acontrenuit.blogspot.fr
https://www.facebook.com/people/Alain-Raynaud/1332223600http://rogergaraudy.blogspot.fr
http://www.rts.ch/archives/tv/culture/portraits-de-revolutionnaires/3448715-lenine-partie-1.html
et
http://www.rts.ch/archives/tv/culture/portraits-de-revolutionnaires/3448716-lenine-partie-2.html