[http://sage.math.washington.edu/home/wdj/index.html David Joyner's project page]
["Translations"] of [http://sage.math.washington.edu:9001/A_short_introduction_to_SAGE A short introduction to SAGE]
[http://sage.math.washington.edu/home/wdj/index.html David Joyner's project page]
["Translations"] of [http://sage.math.washington.edu:9001/A_short_introduction_to_SAGE A short introduction to SAGE]