
1.		Annual report of the communications regulation commission for 2021 [documento digital] : analysis of the postal services market 2021 / Communications Regulation Commission Data Publicação: 2022 Tema: Correios e Serviços Postais
2.		The contribution of the postal and delivery sector : between e-Commerce and e-Substitution / ed. by Pier Luigi Parcu, Timothy J. Brennan and Victor Glass Data Publicação: 2018 Tema: Correios e Serviços Postais
3.		The changing postal and delivery sector : towards a renaissance / ed. by Michael Crew, Pier Luigi Parcu and Timothy J. Brennan Data Publicação: 2017 Tema: Correios e Serviços Postais
4.		A case study of density of retail outlets in Portugal : regulation and politics in postal markets / João Confraria...[et al.] Tema: Correios e Serviços Postais
5.		The role of the postal and delivery sector in a digital age / ed. by Michael A. Crew and Timothy J. Brennan Data Publicação: 2014 Tema: Correios e Serviços Postais
6.		Universal postal service and competition [documento eletrónico] : experience from Europe / Alex Dieke, Petra Junk, Sonja Thiele Autor: DIEKE, Alex Data Publicação: 2011 Tema: Correios e Serviços Postais
7.		Heightening competition in the postal and delivery sector / ed. by Michael A. Crew, Paul R. Kleindorfer Data Publicação: cop. 2010 Tema: Correios e Serviços Postais