2005 - Um ano em revista : telecomunicações / Macedo Vitorino e Associados
2º Congresso Nacional da ACEP : E-Portugal / Associação de Comércio Electrónico em Portugal
The effects of public ownership and regulatory independence on regulatory outcomes [texto policopiado] : a study of interconnect rates in EU telecommunications / Geoff Edwards, Leonard Waverman
The 2006 telecommunications industry review : an anthology of market facts and forecast / Insight Research Corporation