Lower torso area and legs for manga characters- This is a great reference pic when I need a little help with my drawings, after all I am still a beginner :)
Eye Drawing Tips - I love how quickly this escalates. It's like: well first ya got yer guidelines here, those'll help ya get started. Then yer gunna wanna sketch up a rough version of what yer goin fer AND THEN PERFECTION ONLY PERFECTION. But seriously helpful.