Eščë raz voprosu o datirovke dekreta v čest Protogena - Andreeva, S. Ė. (Bosporskij fenomen (2): problemy chronologii i datirovski pamjatnikov. Materialy meždunarodnoj naučnoj konferencii. 2. The phenomenon of Bosporan kingdom: problems of chronology and dating. Proceedings of the international conference. 2., 2004)