Free Drawing Texts from the Masters

While working on lesson 14 for Mark Mitchell's Mark's and Splashes course I came across this link to some now out of print but apparently fabulous references on how to draw the human figure (incl. Bridgman).  Here's my latest bread crumbs...
http://www.drawingbooks.org/
http://www.fineart.sk/?show=n&s=184&cat=13
http://www.alexhays.com/loomis/