Mann (1903), p. 367; Duchesne (1886), p. 470. Mann, Horace K. (1903). The Lives of the Popes in the Early Middle Ages, Vol. I: The Popes Under the Lombard Rule, Part 2, 657–795. Duchesne, Louis, ed. (1886). "XCVI: Stephan's III". Le Liber pontificalis (in French and Latin). Vol. Tome premier. Paris: Ernest Thorin. pp. 468–485.
Duchesne (1886), p. 475, l. 23. Duchesne, Louis, ed. (1886). "XCVI: Stephan's III". Le Liber pontificalis (in French and Latin). Vol. Tome premier. Paris: Ernest Thorin. pp. 468–485.
His name is given as Radoinus in the Liber Pontificalis: Duchesne (1886), p. 474, l. 11. Duchesne, Louis, ed. (1886). "XCVI: Stephan's III". Le Liber pontificalis (in French and Latin). Vol. Tome premier. Paris: Ernest Thorin. pp. 468–485.
His name is given as Stephanus in the Liber Pontificalis: Duchesne (1886), p. 474, l. 25. Duchesne, Louis, ed. (1886). "XCVI: Stephan's III". Le Liber pontificalis (in French and Latin). Vol. Tome premier. Paris: Ernest Thorin. pp. 468–485.
His name is given as Leoninus in the Liber Pontificalis: Duchesne (1886), p. 474, l. 29. Duchesne, Louis, ed. (1886). "XCVI: Stephan's III". Le Liber pontificalis (in French and Latin). Vol. Tome premier. Paris: Ernest Thorin. pp. 468–485.