o http://www.python.org/doc/current/lib/module-cmath.html

o http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/python/python/dist/src/Python/marshal.c?rev=1.74&content-type=text/vnd.viewcvs-markup

o http://www.python.org/doc/current/lib/typesnumeric.html

o http://starship.python.net/crew/gandalf/DNET/serial/jp-serial.htm


