The mobile economy 2024 [documento eletrónico] / ed. GSMA
Informe Cobertura de Banda Ancha en España en el año 2022 [documento electrónico] / Ministério de Asuntos Económicos y Transformación Digital
B5G Technology white paper [documento eletrónico] / ZTE GSMA Intelligence
Integrated annual report 2020 [documento electrónico] / VIVACOM
Integrated annual report 2017 [documento electrónico] / VIVACOM
Integrated annual report 2019 [documento electrónico] / VIVACOM
Integrated report 2018 [documento electrónico] / VIVACOM
Sustainability report 2015 [documento electrónico] / VIVACOM
Sustainability report 2014 [documento electrónico] / VIVACOM
Integrated annual report 2040 [documento electrónico] / VIVACOM
Integrated annual report 2016 [documento electrónico] : consolidated and separate anual activities report / VIVACOM
Integrated annual report 2018 [documento electrónico] : consolidated and separate financial statements consolidated and separate anual activities report independente auditor's report / VIVACOM