entity_id,source_id,evidence_type,source_note
ENT_SLAV_PERUN,SRC_BRUCKNER_SLAVIC_MYTH,scholarly attestation,"Brückner (1918) pp. 67-80: Perun etymology, thunder function, Perun-Veles myth reconstruction."
ENT_SLAV_PERUN,SRC_PRIMARY_CHRONICLE_PVL,direct attestation,"PVL AD 980: Vladimir's idol of Perun explicitly described; oath treaties AD 945, 971 invoke Perun alongside Veles."