Martzall, Krisha. “Learn Who Invented the Toilet.” Brubaker, Inc., https://www.brubakerinc.com/so-who-invented-the-toilet/. Accessed 18 February 2025.
“Who Invented the Toilet? History and Fun Facts - Sanitary Plumbing.” Omnia Mechanical Group, 18 January 2024, https://sanitary.nyc/who-invented-the-toilet/. Accessed 18 February 2025.
“Who Invented the Toilet? The History of Flush Toilets.” History Cooperative, https://historycooperative.org/who-invented-the-toilet/. Accessed 18 February 2025.
“A brief history of toilets - Francis de los Reyes.” YouTube, 15 June 2021, https://www.youtube.com/watch?v=0dYk99S98Jc.