1. Bragga, C.; Forestier, E.; Kenny, C.; Smith, P. Developing Countries and the Telecommunications Accounting Rates Regime: A Role for the World Bank, 1998, Retrieved August 20, 2005, from http://www.worldbank.org/html/fpd/telecoms/pdf/account.pdf .
2. Cairncross, F. “Telecommunications Survey,” The Economist, 1997, pp. 4–33, September 13.
3. Carter, M.; Wright, J. “Optimal Telecommunication Tariffs and the CCITT,” Telecommunications Journal, 59 (3), 1991, pp. 125–31.
4. —. “Symbiotic Production: The Case of Telecommunication Pricing,” Review of Industrial Organization, 9 (4), 1994, pp. 365–78.
5. Cave, M.; Donnelly, M. P. “The Pricing of International Telecommunications Services by Monopoly Operators,” Information Economics and Policy, 8 (2), 1996, pp. 107–23.