“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
