| Title | Determining the Geological Provenance of Obsidian Artifacts from the Maya Region: A test of the efficacy of visual sourcing |
| Publication Type | Journal Article |
| Year of Publication | 2000 |
| Authors | Braswell, G. E., Clark J. E., Aoyama K., McKillop H. I., & Glascock M. D. |
| Journal | Latin American Antiquity |
| Volume | 11 |
| Issue | 3 |
| Pagination | 269-282 |