State of the postal sector 2023 [documento eletrónico] : a hyper-collaborative path to postal development / Universal Postal Union
ERGP report on the future needs of the USO [documento eletrónico] / European Regulators Group for Postal Services
Study on the implementation of the open internet access provisions of Regulation 2015/2120 [documento eletrónico] / Ilsa Godlovitch...[et al.]