The Urban Sketching Handbook 101 Sketching Tips: Tricks, Techniques, and Handy Hacks for Sketching on the Go

The World of Urban Sketching: Celebrating the Evolution of Drawing and Painting on Location Around the Globe - New Inspirations to See Your World One Sketch at a Time

The World of Urban Sketching: Celebrating the Evolution of Drawing and Painting on Location Around the Globe - New Inspirations to See Your World One Sketch at a Time