литература на иностранных языках
https://www.epubor.com/20-best-torrent-sites-for-ebooks-2019.html
https://www.reddit.com/r/Piracy/wiki/megathread#wiki_iv....Ftextbooks
https://www.hampshire.edu/library/links-to-free-ebook-resources
rutracker.org
tparser.me