References

McFadden, Christopher. “A Chronological History of Social Media.” Interesting Engineering, 2 July 2020, interestingengineering.com/a-chronological-history-of-social-media.

“A Brief History of Ticketing.” The Old Vic, The Old Vic, www.oldvictheatre.com/news/2018/01/a-brief-history-of-ticketing. Accessed 14 Apr. 2021.

“History of Mapping.” Intergovernmental Committee on Surveying and Mapping, ICSM, www.icsm.gov.au/education/fundamentals-mapping/history-mapping. Accessed 14 Apr. 2021.