A VISUAL COURSE OF MODELLING TECHNIQUES: 170 pictures showing how to model bas-reliefs and high-reliefs - Kindle edition by Savi, Fabrizio. Arts & Photography Kindle eBooks @ Amazon.com.
My First Time Trying BAS RELIEF Clay Sculpting! - YouTube
Relief Carving Techniques for Expressive Functional Pottery
Victoria Ellis Carves Fine Bas Relief Figurative Clay Mural - YouTube