References
Version Management with CVS, Copyright © 1992, 1993 Signum Support AB
[Available in cvs-1.7/doc, file cvs.ps]
CVS man page
[Available in /class/bfennema/man]
CVS is available via anonymous ftp from prep.ai.mit.edu in /pub/gnu
[cvs-1.7.tar.gz]
RCS is available via anonymous ftp from prep.ai.mit.edu in /pub/gnu
[rcs-5.7.tar.gz]
diff is available via anonymous ftp from prep.ai.mit.edu in /pub/gnu
[diffutils-2.7.tar.gz]