The classification of drawings in the so-called Ruben's "Cantoor"

by Svenningsen, Jesper
Published in Master drawings (2013)

Rubens's lost 'pocketbook': some new thoughts

by Jaffé, David
Published in The Burlington magazine (2010)

Über einige Handzeichnungen von Rubens in der Albertina

by Haberditzl, Franz Martin
Published in Die graphischen Künste (1912)

Rubens's drawings after Julius Held

by Logan, Anne-Marie
Published in Oud-Holland (2007)