Bock, P. (2021). World List of Bryozoa. Heterotrypa ramosa (Owen, 1960) †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1411503 on 2024-05-24
Marine Species Traits editorial board (2024). Marine Species Traits. Heterotrypa ramosa (Owen, 1960) †. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1411503 on 2024-05-24