Ann Feuerbach, 'An investigation of the varied technology found in swords, sabres and blades from the Russian Northern Caucasus' IAMS 25 for 2005, pp. 27–43 (p. 29)互联网档案馆的存檔,存档日期2011-04-30., apparently ultimately from the writings of Zosimos of Panopolis.
Ann Feuerbach, 'An investigation of the varied technology found in swords, sabres and blades from the Russian Northern Caucasus' IAMS 25 for 2005, pp. 27–43 (p. 29)互联网档案馆的存檔,存档日期2011-04-30., apparently ultimately from the writings of Zosimos of Panopolis.