Grove music online, October 18, 2019 (Ariosti, Attilio (Malachia (Clemente)) (Frate Ottavio); born November 5, 1666, Bologna; died before September 3, 1729, London; Italian composer)
MGG online, October 18, 2019 (Ariosti family: Attilio (Malachia, Clemente, Frate Ottavio, often just Attilio; born November 5, 1666, Bologna; died before September 3, 1729, London; composer and musician)