SUM: The Sinclair/Timex Users Magazine
3224 Northwest 30th Ave, Gainesville, FL 32605
Joseph Williamson and Richard Cravy published SUM. It started as the newsletter of the Gainesville Sinclair/Timex Users Group and became a significant magazine in its own right. SUM eventually merged with Time Designs Magazine.
Books
| Name | Description | Computers |
|---|---|---|
| The Best of SUM: The Sinclair/Timex Users Magazine | A compilation of the best articles, reviews, programs and hardware projects up through December, 1985. | Timex/Sinclair 1000, Timex/Sinclair 2068 |
Periodicals
| Name | Description | Computers |
|---|---|---|
| SUM | Originally a user group newsletter, it transitioned to a full magazine. |