Hong, Fan; Mangan, J. A (18. 11. 2005). Evolution of Sport in Asian Society: Past and Present (на језику: енглески). Routledge. стр. 309—311. ISBN978-1-135-76043-4. „In all probability polo developed from rough equestrian games played by the mounted nomadic peoples of Central Asia, both Iranian and Turkic.”CS1 одржавање: Формат датума (веза)