1. Ackroyd, J. A. D. (2011). Sir George Cayley: The invention of the aeroplane near Scarborough at the time of Trafalgar. Journal of Aeronautical History Paper No, 6.
2. Applegate, L. M., & Montealgre, R. (1991). Eastman kodak: Managing information systems through strategic alliances. Boston, MA: Harvard Business School.
3. Arora, S. D., & Mathur, S. (2020). Effect of airline choice and temporality on flight delays. Journal of Air Transport Management, 86. https://doi.org/10.1016/j.jairtraman.2020.101813.
4. Bechthold, M. (2017). Vimy and the Battle of Arras: The evolution of the air campaign. Journal of Military and Strategic Studies, 18(2), 66–75.
5. Blijleven, V., Gong, Y., Mehrsai, A., & Koelemeijer, K. (2019). Critical success factors for lean implementation in IT outsourcing relationships. Information Technology & People, 32(3), 715–730. https://doi.org/10.1108/ITP-01-2016-0002.