Discoverability is a problem, but the Clojurewerkz people are top-notch (http://clojurewerkz.org/). These are helpful:

* Intro: http://clojure-doc.org/

* Libs: http://www.clojure-toolbox.com/

* Examples: http://clojuredocs.org/quickref/Clojure%20Core

* Pedestal: https://github.com/pedestal/app-tutorial

Also a few books at different levels:

* http://www.clojurebook.com/

* https://leanpub.com/fp-oo

* (2nd ed early access available) http://joyofclojure.com/

* http://pragprog.com/book/shcloj2/programming-clojure

* http://www.manning.com/rathore2/

* http://www.packtpub.com/clojure-data-analysis-cookbook/book