Contributed by B@rt.
Everything there is to know about modeling a human head:
https://www.erc.msstate.edu/~camen/thehumanhead/index.html
Contributed by B@rt.
Here's a cool tutorial about modeling a scorpion:
https://members.nbci.com/cave20/html/tutorials_scorpion.html
To learn how to do skinning with Blender read:
https://helium.homeip.net/xoom/tutorials/Cave/Cave.html
Contributed by B@rt.
3DS Max/Photoshop
https://www.3dluvr.com/siggi/tutorials/oilbarrel/oilbarrel.html