[744] Sporen, Mehrzahl von Sporn (s.d.).
Adelung-1793: Sporen
Brockhaus-1911: Sporen [2]
Goetzinger-1885: Sporen
Herder-1854: Sporen
Meyers-1905: Sporen [2] · Sporen [1]
Pierer-1857: Sporen