Yang, Cheng-Hua. « Sky Glamour: Customers? Expected Aesthetic Characteristics Considering Cabin Crew and Passenger Perspectives ». Revista de Cercetare si Interventie Sociala, vol. 58, septembre 2017, p. 127-45, https://www.rcis.ro/journal/article/view/2380-sky-glamour-customers-expected-aesthetic-characteristics.