1
Autotools : a practitioner's guide to GNU Autoconf, Automake, and Libtool /
Book
2
Learning GNU Emacs /
Book
3
Managing projects with GNU make /
Book
Table of Contents 
4
GNU Emacs : kurz & gut /
Book
Table of Contents 
5
Learning GNU Emacs /
Book
6
Programmentwicklung mit GNU C/C plus-plus : Editoren, Compiler, Entwicklungstools /
Book
7
GNU Emacs: UNIX text editing and programming /
Book
8
Learning GNU Emacs /
Book