``The Street Performer Protocol'', Kelsey and Schneier: http://www.counterpane.com/street_performer.html
``The Free Software Bazaar'', Axel Boldt: http://visar.csustan.edu/bazaar/
``The Catallactics of Free Software'', Francois-Rene Rideau: http://www.tunes.org/~fare/articles/cata_fs.html
``A Free Software Auction Service'', Francois-Rene Rideau: http://www.tunes.org/~fare/articles/fsas.html
``Open Source Funding'' (Slashdot feature), Jim Thompson: http://slashdot.org/article.pl?sid=99/02/09/0954219