Khan Academy
Khan Academy: Studies for the Last Judgment and a Late Crucifixion Drawing
The Last Judgement was a common theme in church art, but Michelangelo's interpretation was entirely novel. His vision of the Apocalypse is a swirling maelstrom, filled with thick-set and muscular naked figures. Traditional symmetry and...
wikiHow
Wiki How: How to Draw Basic Human Figures
Get a start on drawing human bodies by using simple shapes and then adding details later. This shows good visual examples including a simple guide to proportions.