I was expecting to see some reference to fortress, scala and abcl in order to discriminate what's important about Clojure. An important question: Of those books

I was expecting to see some reference to fortress, scala and abcl in order to discriminate what's important about Clojure. An important question: Of those books listed, are there any you think every programmer should read?, yes, Fogus, your book should be read by all programmers.