Links[1] https://staging.bookweb.org/filter-downloads/downloadshome [2] https://staging.bookweb.org/sites/default/files/diy/GMT20200806-164230_ABA-Market.txt [3] https://staging.bookweb.org/sites/default/files/diy/American%20Booksellers%20Assn.%20Presentation%20-%20PPC.pdf