| Title | DOUBT is Their Product |
| Publication Type | Journal Article |
| Authors | Michaels, David |
| Journal | Scientific American |
| Volume | 292 |
| Issue | 6 |
| Pagination | 96-101 |
| URL | http://www.mass.gov/eopss/docs/dfs/osfm/boards/specific-meetings/j-fleming/doubt-is-their-product-97-03.pdf |