Clojure Programming/External Articles
Beginner Friendly
edit2014-04-06 -- Clojure from the ground up (done in the nREPL)
GUI
edit2011-12-07 -- A Seesaw Tutorial (done in the REPL)
I/O
edit2010-11-13 -- The Ins and Outs of Clojure: Part One
Java
edit2010-11 -- Extending Java Classes Using Proxy