Links

sketchblogs:
Liz and Borromini
Wagonized
Stephen Gardner's sketch of the day
Roz Wound Up
Pete Scully
Andrea Joseph's Sketchblog
An Open Sketchbook
Stephen Hall
Free[k]hand
Gabriel Campanario (Seattle Sketcher)
Danny Gregory
Anthony Zierhut
Chris Hack

flickr sites:
EJ Mordasky
Jennifer Kraska's photostream
Gay Kreager
Susan Rudat

Books
Books on sketching & illustrated journaling