Stoltman. Ceramic Petrography and Hopewell Interaction. The University of Alabama Press.
Chicago-referens (17:e uppl.)Stoltman. Ceramic Petrography and Hopewell Interaction. The University of Alabama Press.
MLA-referens (9:e uppl.)Stoltman. Ceramic Petrography and Hopewell Interaction. The University of Alabama Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.