Bock, P. (2021). World List of Bryozoa. Spinofenestella subquadratopora (Schulga-Nesterenko, 1952) †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1413834 on 2024-10-18
Marine Species Traits editorial board (2024). Marine Species Traits. Spinofenestella subquadratopora (Schulga-Nesterenko, 1952) †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1413834 on 2024-10-18