Wayback Machine has it. https://web.archive.org/web/20130508184237/http://www.marmoset.co/toolbag/learn/character-lighting I suspect the old tutorials use outdated workflows, so they were probably just not worth the effort of updating.
As promised here is part two of the lighting tutorial for Toolbag. This time I'm covering common lighting setups for portrait/character lighting, filled with animated GIFs and awesome art content from polycount's very own Tim spacemonkey Appleby. Check it out here: http://www.marmoset.co/toolbag/learn/character-lighting…
One thing you might want to add to this is the definition of broad vs narrow lighting for faces, and why/when you would use each type. Narrow is left, Broad is right. Best single image I found quickly. When lighting a face with a light at a 45 degree angle, the front of the face and one side will bit lit, and the opposite…