STEINGROVER, Andreas; KREVET, Rasmus. Autoshuttle: Concept and Commercial Example Line. Promet - Traffic&Transportation, [S. l.], v. 15, n. 3, p. 167–175, 2003. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2029. Acesso em: 27 aug. 2025.