Vestiges d'ateliers d'orfèvrerie thraces des Ve - IIIe siècles av. J.C. sur le territoire de la Bulgarie - Tonkova, M. (Helis, 3, 1. Kultura i religija v severoiztočna Trakija. Culture and religion in northeastern Thrace. [Papers delivered at the conference held in Isperih, 10 - 14 October 1992.])