Chadwick & Ventris 1973: anthroponym, shortened form of a-e-ri-qo-ta?
Chadwick, John and Michael Ventris, 1973 Documents in Mycenaean Greek
Ramón, J.L. García, 2011 A Companion to Linear B: Mycenaean Greek Texts and their World vol. II (ed. Yves Duhoux and Anna Morpurgo Davies) “Mycenaean Onomastics”