A great way to model a human hand with perfect edge flow. Made in Maya but should work with any poly modeling software. You can find the reference images on my website here: http://erraticimagery.com/extras/tuts.html
In my full Lynda.com course, I build a full character and improve upon the techniques shown here. click this link: http://www.lynda.com/home/DisplayCourse.aspx?lpk2=68385