Working with Orthographic Projections and Basic Isometrics by Cody Walker - http://vectortuts.com/tutorials/illustration/working-with-orthographic-projections-and-basic-isometrics/
How to Create Advanced Isometric Illustrations Using the SSR Method by Cody Walker - http://vectortuts.com/tutorials/illustration/how-to-create-advanced-isometric-illustrations-using-the-ssr-method/
via drawn.ca
