«Russia's Evgeny Ustyugov stripped of Sochi 2014 gold medal for doping» (på engelsk). BBC. 2020-02-15. Arkivert frå originalen 1. juni 2022. Henta 26. januar 2023. «Russian biathlete Evgeny Ustyugov has been stripped of the relay gold medal he won at the 2014 Sochi Olympics after being found guilty of doping by the International Biathlon Union (IBU). Ustyugov, 34, who retired in 2014, has had his results for the 2013-14 season annulled after a sample taken in 2013 tested positive for a steroid. Compatriot Svetlana Sleptsova has also been found guilty of doping and had her 2013-14 biathlon results removed.»
«Russia's Evgeny Ustyugov stripped of Sochi 2014 gold medal for doping» (på engelsk). BBC. 2020-02-15. Arkivert frå originalen 1. juni 2022. Henta 26. januar 2023. «Russian biathlete Evgeny Ustyugov has been stripped of the relay gold medal he won at the 2014 Sochi Olympics after being found guilty of doping by the International Biathlon Union (IBU). Ustyugov, 34, who retired in 2014, has had his results for the 2013-14 season annulled after a sample taken in 2013 tested positive for a steroid. Compatriot Svetlana Sleptsova has also been found guilty of doping and had her 2013-14 biathlon results removed.»
