| 1. | Double Multievents | | | Double decathlon, double weight pentathlon and other extreme track and field multievents.
www.dmultis.org |
| 2. | DECA - the Decathlon Association | | | Resources, results, records, event information, history, links and news in the world of Olympic, college and high school decathlon.
www.decathlonusa.org |
| 4. | Decathlon 2000 | | | News, statistics and information about the decathlon, including biographies of famous decathletes.
www.decathlon2000.ee |
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