Brockhaus-1809: Guido Reni [2] · Guido Reni [1]
Brockhaus-1837: Reni
Brockhaus-1911: Reni [2] · Reni
DamenConvLex-1834: Reni, Guido · Guido Reni
Herder-1854: Guido Reni · Reni
Meyers-1905: Reni, Guido · Guido Rēni · Reni
Pierer-1857: Reni