^Gjerde, Arild; Jeroen Heijmans; Bill Mallon; Hilary Evans (January 2015). "Hemthon Ponloeu Bio, Stats, and Results". sports-reference.com. Sports Reference.com. Archived from the original on 1 July 2017. Retrieved 19 January 2019.
^Days away till the London Games 23 Jul 2012 "Samorn, along with women's 200-metres sprinter Chan Seyha and 50-metres freestyle swimmers Hem Thon Ponleu and his niece Hem Thon Vitiny..." "Vitiny's 22-year-old uncle, Hem Thon Ponleu, was the last member of the squad to grab one of the four spots made eligible to the NOCC.."