A good video tutorial for different colored pencil techniques. Colored Pencil Techniques color_pencil_techniques_sheet_2012
rendering techniques worksheet - Google Search
Make your drawings in colored pencil more realistic and vibrant. Learn 4 colored pencil techniques for creating texture, lifelike color and more on Craftsy.
How to take your coloring to the next level - tips and tricks for working with colored pencils
Burnishing with Colored Pencil Gary Greene demonstration image
alisaburke: colored pencils: a few tips and tricks
watercolor pencils blending More
Teach yourself how to draw hair with color pencils in our free step by step lessons: http://www.artyfactory.com/portraits/color-pencil-portraits/color-pencil-portrait-hair.html
this is a really good visual of the qualities of colored pencils - they are essentially colored wax.