Mezue ahịrịokwu na-esonụ:
Ọgba aghara nke Peter Delyan, onye kpuwere onwe ya ""Czar" Peter nke ndị Bulgaria", mere ka mwakpo ọzọ nke Byzantine megide Duklja ghara ikwe omume ka ndị Byzantine na-arụ ọrụ ugbu a site na ọganihu Bulgarian.