Salaberri Muñoa, Patxi. 2017. “Axularren Lantegian. Iturbegi Ezezaguna Geroren Lehen Kapituluaren Bilbean [At Axular’s Workshop. An Unknown Source in the Plot of the First Chapter of Gero]”. Fontes Linguae Vasconum, no. 124 (December), 251-75. https://doi.org/10.35462/flv124.2.