Welles, Orson: Documentaries about the Genius Filmmaker (Citizen Kane)

I saw two documentaries about genius filmmaker Orson Welles (Citizen Kane) at the 2015 Cannes Film Fest (in the Classics series):

Orson Welles, Autopsie d’une légende by Elisabeth Kapnist (2015)

56 minutes
Produced by Phares et balises and Arte France.

This Is Orson Welles by Clara and Julia Kuperberg (2015)

53 minutes
Produced by TCM Cinéma and Wichita Films.