This will be updated with new links depending on how well the thread goes. Ideally, people will find better material to work off of.
Professional grade shit
link text doesn't work for some stupid reason
Thread Submitted Links
Different angles on a Skull (Lintire)
Profile view of musculature (Lint again)
Muscles in profile again, now with more moving (Guess who)
Muscle Profile: Covenant of the Push (Lontaire)
Ripped as fuck greek looking dude with a lot of words (Lintel soup)
PM me with more and/or better material if you find it.