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| web | | Institute for Research & Educa... | 2021-04-03 |
| web | Peter Phillips | | 2007-04-20 |
| web | Frank Morales | uruknet.info | 2006-10-26 |
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| web | Gary Fields | Associated Press | 2023-11-26 |
| web | Paul D. Shinkman | U.S. News & World Report | 2020-06-02 |
| web | Peter Phillips | | 2007-04-20 |
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| web | Cassandra Burke Robertson and ... | The Conversation | 2025-01-20 |
| web | Alexandra Hutzler | ABC News | 2024-11-18 |
| web | Marcus Hedahl and Bradley Jay ... | The Conversation | 2024-10-25 |
| web | Stephen Groves | Associated Press | 2024-10-13 |
| web | Jed Morey | Long Island Press | 2013-05-14 |
| web | William M. Arkin | Los Angeles Times | 2003-11-23 |