Yang, C.-H. (2017) „Sky Glamour: Customers? Expected Aesthetic Characteristics Considering Cabin Crew and Passenger Perspectives”, Revista de Cercetare si Interventie Sociala, 58, pp. 127–145. Disponibil la: https://www.rcis.ro/journal/article/view/2380-sky-glamour-customers-expected-aesthetic-characteristics (Data accesării: 6 noiembrie 2026).