(Note: the November 2002, December 2002 and January 2003 issues of TPJ did not have auxilliary downloadable source code.)
2003
February 2003: tpj0302_source.tgz
March 2003: tpj0303_source.zip
April 2003: tpj0304_source.tgz
May 2003: tpj0305_source.tgz
June 2003: tpj0306_source.tgz
July 2003: tpj0307_source.tgz
August 2003: tpj0308_source.zip
September 2003: tpj0309_source.zip
October 2003: tpj0310_source.zip
November 2003: tpj0311_source.zip
December 2003: tpj0312_source.zip
2004
January 2004: tpj0401_source.zip
February 2004: tpj0402_source.zip
March 2004: tpj0403_source.zip
April 2004: tpj0404_source.zip
May 2004: tpj0405_source.zip
June 2004: tpj0406_source.zip
July 2004: tpj0407_source.zip
August 2004: tpj0408_source.zip
September 2004: tpj0409_source.zip
October 2004: tpj0410_source.zip