More to explore:
Sewing Loop Button Holes..paper guide; why didn't I think of that?
Step by Step guide to sewing a ballgown
Costuming measurement guide
hand sewing leather craft
How to sew leather by hand
Pinner says...Attention all beginning sewers (or those who have thought about it) "how to sew using a sewing machine" -- This is a SUPER great beginner guide
leather thickness guide