Questions on drawing hands and clothing folds pop up frequently, so here are some sources that may help. The first one I know has already been listed, but since it does have smoe help drawing clothing folds I wanted to list it again.
How to Draw Manga (Julie Dillain's tutorial)
Info on hair, clothing and folds, general faces, the female figure, and CG help.
Hiro^2's Homepage
Includes a basic tutorial on drawing faces, hands,and figures.
And here are some threads where AB members asked about this topic:
Help me please!!!
Clothing
The fold dilehmma