1. Advertising Standards Authority, Committee of Advertising Practice. ASA ruling on Babylon Healthcare Services Ltd t/a GP at hand. 3 Oct 2018. https://www.asa.org.uk/rulings/babylon-healthcare-services-ltd-a18-439274.html.
2. Real-World Implementation of Video Outpatient Consultations at Macro, Meso, and Micro Levels: Mixed-Method Study
3. Legraien L, Mahase E. Babylon GP at Hand given green light to expand NHS services to Birmingham. 13 Feb 2019. www.pulsetoday.co.uk/news/gp-topics/it/babylon-gp-at-hand-given-green-light-to-expand-nhs-services-to-birmingham/20038252.article.