1. Alleven, M. Huawei maintains seat at standards table despite geopolitical woes. Fierce Wireless https://go.nature.com/2QE9UZE (28 February 2019).
2. Emmanuel Macron in his own words (English). The Economist https://go.nature.com/39Y3FYo (7 November 2019).
3. Yang, Y., Kynge, J., Wong, S.-L. & Liu, N. Huawei founder predicts internet of things is next US battle. Financial Times https://go.nature.com/2T9RQrZ (4 July 2019).
4. A guide to 5G network security https://go.nature.com/36GUd9T (Ericsson, 2018).
5. EU coordinated risk assessment of the cybersecurity of 5G networks https://go.nature.com/39WCWLR (European Commission, 2019).