Painting Instruction in 1933
A History of Spanish Painting, Volume IV: The Hispano-Flemish Style in North-Western Spain, Part 1
by
Post, Chandler Rathfon
A History of Spanish Painting, Volume IV: The Hispano-Flemish Style in North-Western Spain, Part 2
by
Post, Chandler Rathfon
Michelangelo und der Barockstil
by
Sobotta, Rudolf