You should check out some scans . even if the proportions are stylized the anatomy is the same . For example that's not how the butt works . Good luck !
Awesome a lot of companies should follow this example and post a similar video on their websites. Very inspiring thanks for creating & sharing that video blizzard!
look at art colleges in london, one of them is bound to have a sculpting course. example http://www.chelsea.arts.ac.uk/courses/shortcourses/fineart/introductiontosculpture/#
I recommend to learn texturing yourself. It realy not so hard. Use this guide http://steamcommunity.com/sharedfiles/filedetails/?id=123397498 for example.