Free access resources

I cant vouch for whether these sites are safe to use - explore at your own risk

Open access research outputs from repositories and journals worldwide - https://core.ac.uk/

British Library http://explore.bl.uk/primo_library/libweb

Gutenberg Press – Project Gutenberg is a volunteer effort to digitize and archive cultural works, as well as to "encourage the creation and distribution of eBooks." https://www.gutenberg.org/

Free books to download - http://www.readanybook.com/

Free books and articles – https://z-lib.org/

Free to download pdfs - https://oceanofpdf.com