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$1티어

Unix in a Nutshell, 4e

sed & awk, 2e

lex & yacc, 2e

Learning the bash shell, 3e (bash shell은 사실 Bourne again shell shell ...)

Linux Pocket Guide, 3e

$8티어

bash Cookbook

Classic Shell Scripting

Learning GNU Emacs, 3e

Unix Power Tools

Learning the vi, Vim editors, 7e

Bash Pocket Reference, 2e

Learning UNIX for OS X, 2e

$15티어

Essential Sys Administration, 3e

TCP/IP Network Administration, 3e

DNS & BIND, 6e

Network Troubleshooting Tools

무료:

Ten Steps to Linux Survival

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