Sources
These are the sources I got my information from:
Alex, Bridget. “What the Earliest Toilets Say about How Human Civilization Has Evolved.” Discover Magazine, Discover Magazine, 9 Apr. 2020, www.discovermagazine.com/planet-earth/what-the-earliest-toilets-say-about-how-human-civilization-has-evolved.
Barksdale, Nate. “Who Invented the Flush Toilet?” History.com, A&E Television Networks, 19 May 2015, www.history.com/news/who-invented-the-flush-toilet?scrlybrkr=6e4def0b.
Casual, The Amateur. “‘Spending a Penny’: Or the First Public Flushing Toilets - Open on This Day in 1852.” "Spending a Penny": Or The First Public Flushing Toilets - Open on This Day in 1852, 1 Jan. 1970, thevictorianist.blogspot.com/2011/02/spending-penny-or-first-public-flushing.html.
Jarvis, Dennis. “The History of Public Restrooms.” Family Tree, 26 July 2016, www.familytree.com/blog/the-history-of-public-restrooms/.
Molotch, Harvey, and Laura Norén, editors. Toilet: Public Restrooms and the Politics of Sharing. NYU Press, 2010, http://www.jstor.org/stable/j.ctt9qfpkj.
Rhodan, Maya. “Bathroom Bills: How American Bathrooms Got Separated by Sex.” Time, Time, 16 May 2016, time.com/4337761/history-sex-segregated-bathrooms/.