Rieken, Elisabeth, and Ilia Yakubovich, (2023). "Encounters between Scripts in Bronze Age Asia Minor", in: Seen Not Herad, Ilona Zsolnay (ed.), pp. 205-235, p. 207: "...Archi (2015) plausibly argues that this text [Deeds of Anitta] was originalllly composed in the Akkadian language and written down in the Old Assyrian script during the time when Anitta, a king of local Anatolian origin ruled Kanesh/Nesa while the Assurite trading colonies were still operating in Anatolia."
Gonnet-Bağana, Hatice, (2015). "Anitta, CTH 1-30 (Proclamation of Anitta of Kussar) - CTH 1", Koc Universitesi Digital Collections: "...Analytical commentary on the Anitta text (CTH 1.A, edited in StBoT 18, 1974), earliest genuinely historical text found at Boğazköy and oldest known text in the Hittite language. Its authorship is attributed to Anitta, son of Pithana and a king of Kussara...whose name appears on an inscription on a dagger found in Kültepe. Emmanuel Laroche classifies this tablet in the category of historical texts prior to the imperial period (Catalogue des textes Hittites, No. 1)..."
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Yakubovich, Ilya, (2017). "The Luwian Title of the Great King", in: Hittitology Today: "...Finally the Deeds of Anitta in the Hittite language also refer to him once as LUGAL.GAL (KBo 3.22 obv. 41)..."