timex sinclair - Robuta Search

https://archive.org/details/TimexSinclairUser/Timex%20Sinclair%20User%20issue%203/page/n64

Monthly magazine for Timex Sinclair computer users. Seven issues were published.

https://archive.org/details/bcs-stug/BCS%20Sinclair-Timex%20User%20Group%20Newsletter%20v2%20n10/page/n10?view=theater

Newsletters of the Sinclair/Timex User Group, a subgroup of the Boston Computer Society.

https://archive.org/details/the-data-expansion-v-3-n-10/The%20Data%20Expansion%20v5%20n2/page/n23

Newsletter of the Timex/Sinclair Users Group Of Fort Worth.

https://archive.org/details/the-data-expansion-v-3-n-10/The%20Data%20Expansion%20v5%20n4/page/n6

Newsletter of the Timex/Sinclair Users Group Of Fort Worth.