1. Sandra Loosemore, GNU C Library Reference Manual, FSF, 1994, 660p.
2. Richard Stallman, Using & Porting GNU CC, Version 2.7.2, FSF, 1995, 478p.
3. Andy Orem & Steve Talbot, Managing Projects with make, 2nd Ed., O'Reilly, 1991, 152p.
4. Don Bolinger & Tan Bronson, Applying RCS and SCCS, O'Reilly, 1995, 528p.
5. The Cygnus C Support Library, from Cygnus
6. User's Guide to the GNU C++ Library, from Cygnus