Rigas Efstathiadis (29 November 1931 – 18 September 2017)[1] was a Greek pole vaulter who competed in the 1952 Summer Olympics.[2]
- ^ Rigas Efstathiadis' obituary (in Greek)
- ^ Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Rigas Efstathiadis". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 18 April 2020. Retrieved 16 May 2012.