Mobile on track to be state's second largest city? Not likely - al.com
Mobile subscriptions to pass world population | New Europe
One Fourth of Population to Have Smart Phone By 2015 – Helios Blog
Africa's mobile phone and population growth in the 21st century - FurtherAfrica
Insight: More than half of the world's population will use mobile wallets by 2025 - adobo Magazine Online
Evaluating the reliability of mobility metrics from aggregated mobile phone data as proxies for SARS-CoV-2 transmission in the USA: a population-based study - The Lancet Digital Health
GSMA | The Mobile Economy Asia Pacific 2022 - The Mobile Economy