1. Evolution of the human hand;Napier;Sci. American,1962
2. A Paleo - Indian Bison Kill
3. Elephant-Hunting in North America
4. The Hopewell Cult
5. See, for example, the extensive article on Pottery and Porcelain in the Encyclopedia Britannica, with 37 pages (of which 8 are devoted to Chinese ware) and 252 figures.