Arhesa, Sandra (2020). Buku Jago Renang. Tangerang Selatan: Ilmu Cemerlang Group. hlm. 4, 5, 11, 12, 19, 20. ISBN978-623-91740-6-4.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
Husen, Aisya (2012). Mengenal Olahraga Renang. Jakarta Timur: PT Balai Pustaka (Persero). hlm. 3, 4. ISBN9796906619.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
Marinof & Coumbe-Lilley 2017, chpt. 1."The first modern society that developed swimming as a sport was the United Kingdom and by the nineteenth century swimming competitions were held in London in six man-made pools." Marinof, Alexander; Coumbe-Lilley, John (2017). "1. Swimming History and Sport Science". Science of Sport: Swimming (dalam bahasa Inggris). Wiltshire, UK: The Crowood Press. ISBN978-1-78500-217-5.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)