1. ‘Mitigating the coming Internet crunch: multiple service levels via precedence’ technical report;Bohn,1993
2. Adding service discrimination to the Internet;Clark,1995
3. ‘Pricing in computer networks: motivation, formulation, and example’ technical report;Cocchi,1992
4. Design considerations for usage accounting and feedback in internetworks;Estrin;ACM Computer Communications,1990
5. ‘Some economics of the Internet’ technical report;MacKie-Mason,1993