Hermann Deiters und Hugo Riemann. Band 1, Leipzig 1917, S. 121 (online bei zeno.org) Thorne, J. O.; Collocott, T.C., eds. (1986). Chambers Biographical Dictionary
(tabula) played by Byzantine emperorZeno in 480 and recorded by Agathias in c. 530 because of a very unlucky dice throw for Zeno (red), as he threw 2, 5 and