Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2023). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Childia dubium (Westblad, 1942). Accessed through: Land J. van der (ed). (2008) UNESCO-IOC Register of Marine Organisms (URMO) at: https://www.marinespecies.org/urmo/aphia.php?p=taxdetails&id=379911 on 2024-07-05
Land J. van der (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). Childia dubium (Westblad, 1942). Accessed at: https://marinespecies.org/urmo/aphia.php?p=taxdetails&id=379911 on 2024-07-05
original description(ofParaphanostoma dubium Westblad, 1942)Westblad, E. (1942). Studien ueber skandinavische Turbellaria Acoela. II. Arkiv Zool, 33A(14): 1-48[details] Available for editors