Sources on academic article writing

[Bogeyman]

In order to facilitate the work of friends who write academic articles, they have opened a site that searches for resources.
https://www.connectedpapers.com/

You can access the article you want for free by searching the links of articles sold for a fee on this site.
https://sci-hub.tw/

Again, you can search for money-sold books on this site and access them for free.
http://gen.lib.rus.ec/