1. ITU, Ruling the New and Emerging Markets in the Telecommunication Sector. Presented at the ITU Workshop on What rules for IP-enabled NGNs? Geneva, Swiss (2006)
2. Pereira, J.P., Ferreira, P.: Next Generation Access Networks (NGANs) and the geographical segmentation of markets. In: The Tenth International Conference on Networks (ICN 2011), p. 6. St. Maarten, The Netherlands Antilles (2011)
3. Collins, H.: Next Generation Networks - Creating a Dedicated Cost Model. InterConnect Communications Ltd., United Kingdom (2009)
4. Pereira, J.P.: Telecommunication Policies for Broadband Access Networks. In: The 37th Research Conference on Communication, Information and Internet Policy, Arlington, USA, pp. 1–13 (2009)
5. Pereira, J.P., Ferreira, P.: A Cost Model for Broadband Access Networks: FTTx versus WiMAX. In: 2007 Second International Conference on Access Networks (AccessNets 2007), Ottawa, Ontario, Canada, pp. 1–8 (2007)