| 1. | Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the regions on the interim report on the state of development of roaming services within the European Union [documento electrónico] / European CommissionData Publicação: 2010 Tema: Comunicações Eletrónicas |  | |
| 2. | Assessment of the cost of providing wholesale roaming services in the EU [documento eletrónico] / European CommissionData Publicação: 2016 Tema: Comunicações Eletrónicas | | |
| 3. | Technological developments and roaming [documento eletrónico] / European CommissionData Publicação: 2019 Tema: Comunicações Eletrónicas | | |