Hamid, Umar Zakir Abdul. «Introductory Chapter: A Brief Overview of Autonomous, Connected, Electric and Shared (ACES) Vehicles as the Future of Mobility». A: Towards Connected and Autonomous Vehicle Highways, 2021, p. 3–8 (EAI/Springer Innovations in Communication and Computing). DOI10.1007/978-3-030-66042-0_1. ISBN 978-3-030-66041-3.
Pangbourne, Kate; Mladenović, Miloš N.; Stead, Dominic; Milakis, Dimitris Transportation Research Part A: Policy and Practice, 131, 1-2020, pàg. 35–49. DOI: 10.1016/j.tra.2019.09.033.
Mladenović, Miloš N.; Haavisto, Noora Case Studies on Transport Policy, 9, 2, 6-2021, pàg. 851–859. DOI: 10.1016/j.cstp.2021.04.005.
Tschanz, Nico. «The Electronic Mall Bodensee as Platform for the Development of Travel Services». A: Information and Communication Technologies in Tourism, 1996, p. 200–210. DOI10.1007/978-3-7091-7598-9_23. ISBN 978-3-211-82798-7.