The MVS primer
Kirk, David Shelby
Lets Learn Tcpdump
Julia Evans
The MVS JCL primer
Zamir, Saba, 1959-
Dead Bait
Romana Baotic (ed.) & Gary Lucas (ed.)
The Beam- The Complete Series
Sean Platt & Johnny B Truant
The Beam (1)
Living Clojure
Carin Meier