Books
This is a topic under programming-languages.
Learn Clojure In Minutes
Guide to starting with Clojure | grison.me
Boolean Knot
Yogthos
joyofclojure.com
Elements of Clojure (2017)
braveclojure.com
Clojure Cheatsheet
Learn Clojure in 15 minutes, perhaps
4Clojure
Introduction to Clojure
Clojure by Example
Main Wikipedia: Clojure