Smith, William: ”Sibyllini Libri”, A Dictionary of Greek and Roman Antiquities, s. 1043. Boston: Little, Brown and Company, 1859. Teoksen verkkoversio. (englanniksi)
Bojesen, Ernst Frederik C.: A handbook of Roman antiquities, s. 96. (Translated from the German version of dr. Hoffa by R. B. Paul, edited with notes by T. K. Arnold) Francis & John Rivington, 1848. Teoksen verkkoversio.
