Mohamed Omran lily absolutearts.com
Girl With A Kitten, Lucien Freud
Self Portrait by Dan Maynard
STAMATIS LASKOS http://graffart.eu/blog/2013/01/stamatis-laskos-sketches/
Workman. Vincent van Gogh Van Gogh Museum, Amsterdam.
Ultra Realistic Portrait Drawings
A Giacometti Portrait by James Lord is one of the best books about the creative process I have ever read.
kollwitz she was the best drawer...so much feeling i love her work
Leonardo Da Vinci Sketchbook