Here is a new tutorial for all the drawing lovers. In this tutorial, we will make a quick sketch, scan the sketch, and convert it into Photoshop. Then the fun will begin. Drawing a portrait is not very simple, but with some knowledge you can achieve a lot. The end result may not look exactly like the person you are trying to draw, but the important thing is to do the best you can and make the eyes, mouth, or nose look similar to your subject.
LINK:
http://psdtuts.com/tutorials/drawing/how-to-draw-a-portrait-in-photoshop/