Obščestvo i dăržavnost u Trakite : Sredata na 2-načaloto na 1 hil. pr. Hr. (k konteksta na paleobalkano-zapadnomaloazijskata obščnost). Society and state organization of the Thracians, mid-2nd-early 1st millennium B. C. (in the context of the Palaeo-Balkan and Western Asia Minor community). (Ral-Kolobăr, 1998)