The Establishment? -
This is a really interest project designed to map the intersections between books on College curricula. It's US only, and content warning because all the most cited works are depressingly male and white.
The actual map is at https://galaxy.opensyllabus.org if you don't have access to THE.
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!