The Research white paper link compilation titled "Web Data Extractors
2020" is now a 22 page research paper listing many resources both new
and existing that will help anyone who is attempting to find information
and knowledge research about web data extraction on the Internet. It
is freely available as a .pdf file (551KB) at the above link from the
Virtual Private Library™ and authored by Marcus P. Zillman, M.S., A.M.H.A. It was updated with all links validated and new links added on July 15, 2020. Other white papers are available by clicking here.