Raphael [engl.].
Monographs on Artists, Edited and Written Jointly with Other Authors by H. Knackfuss. [Illustrated.].
Franz Hals
Rubens
Van Dyck
Rubens
Velasquez
Michelangelo
Rembrandt $c von H. Knackfuss
Holbein, by H. Knackfuss. ... Translated by C. Dodgson ... With 151 Illustrations from Pictures, Drawings and Woodcuts