Books

Bash Pocket Reference Bash Pocket Reference
2016
Classic Shell Scripting Classic Shell Scripting
2005
sed & awk sed & awk
1997
vi and Vim Editors Pocket Reference vi and Vim Editors Pocket Reference
2011
Linux in a Nutshell Linux in a Nutshell
2009
sed and awk Pocket Reference sed and awk Pocket Reference
2002