Adolphe Klingelhoeffer. Sports Reference. დაარქივებულია ორიგინალიდან — 05.05.2012. ციტატა: „Adolphe Klingelhoeffer was the son of a Brazilian diplomat. Although he was born and raised in Paris, he had Brazilian citizenship in 1900 and maintained this citizenship until at least the 1940s per French athletics historian Alain Bouille. As this was discovered in late 2008, his participation is usually attributed to France.“ ციტირების თარიღი: 13.05.2014.
Adolphe Klingelhoeffer. Sports Reference. დაარქივებულია ორიგინალიდან — 05.05.2012. ციტატა: „Adolphe Klingelhoeffer was the son of a Brazilian diplomat. Although he was born and raised in Paris, he had Brazilian citizenship in 1900 and maintained this citizenship until at least the 1940s per French athletics historian Alain Bouille. As this was discovered in late 2008, his participation is usually attributed to France.“ ციტირების თარიღი: 13.05.2014.