Artola, K. 2011. Artzibarko aldaera deitu izanaren inguruan (4 - Ipar-Artzibarko laginak: Arrieta) [On the so-called Arce variety (4 – material collected in Arrieta)]. Fontes Linguae Vasconum. 113 (Dec. 2011), 261-325. DOI:https://doi.org/10.35462/flv113.8.