The fashion and portrait photographer Scott Morvey has published some video tutorials around the Leica M (type 240) on his Vimeo account.
Leica M (Type 240) Video-Tutorial
In his videos Morvey gives some advices for focus bracketing techniques, working with the Leica Noctilux-M 1:0.95 / 50mm and flash photography with the Leica M. The photographer mediates the theoretical elements with practical examples and great shots.
Here a selection of his tutorials:
Leica M and Noctilux 0.95/50mm on Amazon.com