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
Main developments in the postal sector (2017-2021) [documento eletrónico] / Mindaugas Cerpickis...[et al.]
Postal services in the EU [documento eletrónico] / Henrik Ballebye Okholm...[et al.]
Developments in the postal sector and implications for regulation [documento eletrónico] / European Regulators Group for Postal Services
ERGP report on core indicators for monitoring the European postal market [documento eletrónico] : 2018 / European Regulators Group for Postal Services
Report on the measurement and the allocation of delivery costs in the universal service postal network [documento eletrónico] / European Regulators Group for Postal Services