Richard M. Stallman

• Debugging with GDB
• GNU Emacs Manual
• Free Software, Free Society
• An Introduction to GCC
• GCC 6.1 GNU CPP Reference Manual
• GCC 8.0 GNU Compiler Collection Internals
• GNU C Library System & Network Applications
• The GNU C Library Reference Manual
• The GNU C Library Reference Manual Version 2.26
• Free Software Free Society 3rd Edition
• Free Software Free Society 3rd Edition
• GNU Make : A Program for Directing Recompilation