Artola Kortajarena, K. 2016. Erroibarko aldaeraren inguruan (3 – Hego Erroibarko azpialdaera. Bigarren erdia) [About the Erro variety (3 - Sub-variety from the south of the valley. Second half)]. Fontes Linguae Vasconum. 122 (Dec. 2016), 245-301. DOI:https://doi.org/10.35462/flv122.1.