* Networks of the Brain by Olaf Sporns * Set Theory and the Continuum Problem by Smullyan and Fitting * The Calculus Lifesaver by Adrian Banner * Discrete Ma

* Networks of the Brain by Olaf Sporns * Set Theory and the Continuum Problem by Smullyan and Fitting * The Calculus Lifesaver by Adrian Banner * Discrete Mathematics with Proof by Eric Gossett * Unix and Linux System Adminstration Handbook by Nemeth, Snyder, Hein, and Whaley