The Illustrated Network: How TCP/IP Works in a Modern Network
Walter Goralski
TCP/IP Illustrated: Volume 3 TCP for Transactions, HTTP, NNTP, ...
W. Richard Stevens & Gary R. Wright
TCP/IP Ilustrated (3)
The Art of Computer Programming: Fundamental Algorithms
Donald E. Knuth
The Art of Computer Programming (1)
Puppet Cookbook - Third Edition
Thomas Uphill
Intellectual Property and Open Source
van Lindberg
Hackers :: Heroes of the Computer Revolution. (Reloaded)
Steven Levy
Time Management for System Administrators
Thomas A. Limoncelli