Fred Picker full volume notes are a fantastic read.- I have three binders complete I believe
I like all of Tim Rudmans offerings
I like all of Eddie Ephrams - Gradient Light - Creative Elements
Darkroom 2 - Lustrum press
platinum palladium- Dick Arentz
History and Practice of Platinum Printing- Luis Nadeau

Nice thread by the way Michel I will find the ones I do not have, I have a good selection of what is posted.