I just did a google search and found this site that I thought would be helpful. I just recently tried drawing and found out that I can actually draw very well. When I started looking at this sight, I found out why. So, hopefully this will at least get you started in the right direction anyway.
SimplyMaya specialises in Maya tutorials. We offer over 1,000 individual Maya training videos, ranging from basic Maya tutorials through to intermediate Maya tutorials. Our tutorials are created by instructors with industry experience and are designed to get you up and running in Maya quickly without making it seem like hard work.