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2. https://usawaterpolo.org/sports/2018/12/19/sport-development-programs.aspx#splashball. Retrieved January 23rd, 2022.
3. https://bleacherreport.com/articles/832927-what-is-the-worlds-toughest-sport. Retrieved January 20th, 2022.
4. https://sports.yahoo.com/3-hardest-olympics-sports-according-193729075.html#:∼:text=Water%20polo%20was%20named%20the,agility%2C%20skill%2C%20and%20physicality. Retrieved January 20th, 2022.
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