Drawn and Dangerous
Castaldi, Simone
Fotografieren mit Wind und Wetter
Bastian Werner
Art and Beauty Magazine, Volume 1 (Robert Crumb) (z-lib.org)
Unbekannt
DIGITAL ART MASTERS, VOLUME 3
Drawing and Sketching in Pencil
Arthur L. Guptill
Drawing Realistic Textures in Pencil by J. D. Hillberry (z-lib.org)
Monet
Salva Rubio & EFA