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This video tutorial goes over the proper structure involved in drawing a female eye using traditional mediums. The following is a list of the reference materials used in creating the drawing that you see now.

Speed Painting Tutorial

Related Images
Texture Drawing in Photoshop Part 1 + Video Tutorial Link
Texture Drawing in Photoshop Part 2 + Video Tutorial Link
 
 

Click to enlarge thumbnail.

This video covers how to properly draw an anatomy study with the use of reference material. The following is a list of the reference materials used in creating the drawing that you see now.

 

Speed Painting Tutorial

Related Images
Texture Drawing in Photoshop Part 1 + Video Tutorial Link
Texture Drawing in Photoshop Part 2 + Video Tutorial Link