Rubino, Peter <br/><br/>
The portrait in clay :  a technical and artistic journey toward understanding the dynamic and creative forces in portrait sculpture 

 - New York, New York :  Watson-Guptill Publicatons,  1997. 
<br/><br/><label>ISBN: </label>0823041026 
<br/><br/><label>Dewey Class. No.: </label>792.025