That's a good question. I don't think I found any useful books, although surely there are some out there. I believe I mostly read Wikipedia articles and posts o

That's a good question. I don't think I found any useful books, although surely there are some out there. I believe I mostly read Wikipedia articles and posts on math stackexchange e.g. https://en.wikipedia.org/wiki/Join_and_meet https://en.wikipedia.org/wiki/Join_and_meet https://math.stackexchange.com/questions/1775926/when-is-a-join-semilattice-not-a-meet-semilattice https://math.stackexchange.com/questions/1775926/when-is-a-j...