entity_id,source_id,evidence_type,source_note
ENT_FINN_AHTI,SRC_AGRICOLA_PRIMER,direct attestation,"Agricola 1551 Psalter prologue: Ahti named in the Häme deity list: ""Ahti gave fish and water creatures."" Earliest written attestation of Ahti by name."
ENT_FINN_AHTI,SRC_KALEVALA,direct attestation,Kalevala Runo 42-49: Ahti/Ahto and his wife Vellamo in the underwater realm Ahtola; the sea journey sequence; invocations of Ahti by fishermen. Also Runo 6 (Väinämöinen falls into Ahti's sea).
ENT_FINN_AHTI,SRC_PENTIKÄINEN_KALEVALA,scholarly attestation,Pentikäinen (1999) pp. 105-120: Ahti as water deity; the Ahtola underwater realm; Vellamo as co-ruler; the fisherman's cult and ritual offerings; Finnic parallels in Estonian and Votic water deity traditions.