Zuloaga San Román, E., and J. A. Antequera. “Bizkai Sartaldeko Agiri Judizial Bat Euskaraz: Zolloko Galdetegia (1770) [A New Judicial Document from Western Biscay: The Zollo Questionnaire (1770)]”. Fontes Linguae Vasconum, no. 128, Nov. 2019, pp. 455-04, doi:10.35462/FLV128.5.