| Title | The Chivay obsidian source and the geological origin of Titicaca Basin type obsidian artifacts |
| Publication Type | Journal Article |
| Year of Publication | 1998 |
| Authors | Burger, R. L., Asaro F., Salas G., & Stross F. |
| Journal | Andean Past |
| Volume | 5 |
| Pagination | 203-223 |