ZBrush Lessons : Base Mesh
ZBrush
10:34
difficulty:  
Digital Sculpting & Modeling > Helmet Design > Base Mesh - DynaMesh
9:32
difficulty:  
Digital Sculpting & Modeling > Helmet Design > Base Mesh - ZSpheres
5:16
difficulty:  
Digital Sculpting & Modeling > Helmet Design > Base Mesh - Scan Data
ZBrushCore
8:15
difficulty:  
Digital Sculpting & Modeling > Head Sculpting with Steve James > The Base - Part 1