Social Informatics 2021
https://www.zillman.us/subject-tracers/social-informatics/

The white paper link dataset compilation of the Social Informatics 2021 Subject Tracer™ Information Resource by Marcus P. Zillman, M.S., A.M.H.A. has just been completely updated, reviewed and link validated and is now a freely available 31-page .pdf document (736KB) listing the latest and greatest online resources and sites for social informatics! Updated with all links validated and new links added on January 7, 2021. Other white papers are available by clicking here. Visit my just updated for 2021 54 Subject Tracers™ by clicking here.

Also available from http://www.SocialInformatics.net/