Crosse, H. & Fischer, P. (1893). Diagnoses Molluscorum Republicae Mexicanae et Guatemalae incolarum. <em>Journal de Conchyliologie.</em> 40(3): 294-296., available online athttp://biodiversitylibrary.org/page/25234601 page(s): 294 [details]
MolluscaBase eds. (2021). MolluscaBase. Unio yzabalensis Crosse & P. Fischer, 1893. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1379022 on 2023-12-08
original descriptionCrosse, H. & Fischer, P. (1893). Diagnoses Molluscorum Republicae Mexicanae et Guatemalae incolarum. <em>Journal de Conchyliologie.</em> 40(3): 294-296., available online athttp://biodiversitylibrary.org/page/25234601 page(s): 294 [details]