We have selected Glenn Vilppu at AWN as the world's very best website on Drawing. 

AWN is a website devoted to animation. It contains a section of freely downloadable articles on drawing by artist Glenn Vilppu. These are based on the teaching materials which Glenn Vilppu uses on his guided sketching tours of Europe. The articles are clear and practical, and are profusely illustrated with Glenn Vilppu's own drawings.

The subjects of articles include: Sketching on Location, Atmosphere, Three Dimensional Figures, The Quick Sketch, Drawing Groups of Figures, Pencil Technique, Texture as Planes in Space, Light and Dark Patterns, and Organizing and Creating Space.
The Glenn Vilppu at AWN website is at this web address: http://www.awn.com/category/columns/vilppu