Auction Resources 2021
https://www.zillman.us/subject-tracers/auction-resources/
http://www.AuctionResources.info/

The above is the associated white paper link dataset compilation of the Auction Resources 2021 Subject Tracer™ Information Blog by Marcus P. Zillman, M.S., A.M.H.A. It is a 17-page .pdf document (679KB). [Completely updated including all links validated and new links added on January 26, 2021]

Other white papers are available by clicking here.