The March 2021 Zillman Column features Knowledge Discovery Resources and Tools 2021 by Marcus P. Zillman, M.S., A.M.H.A.; Executive Director of the Virtual Private Library. This is a comprehensive listing of knowledge discovery resources, sites, and tools on the Internet and available in the new “zoom” education age. These competent knowledge discovery resources and tools will be your search engine for your research. The below list of sources is taken from his Subject Tracer™ Information Blog titled Knowledge Discovery Resources 2021 and is constantly updated with Subject Tracer™ bots at the following URL: http://www.KDResources.info/ These resources and sources will help you to discover the many pathways available to you through the Internet to find the latest knowledge discovery resources, sources, and sites. This is another MUST have column to discover the latest 2021 competent online knowledge discovery resources and tools to give you the information you need in today’s ever-changing and fast-paced 2021 New Economy business and academic research world and the New Normal.