World Register of Marine Species (WoRMS)
WoRMS (2026). Azygioidea Lühe, 1909. Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=468933 on 2026-08-30
Lühe, M. (1909). Parasitische Plattwürmer. I: Trematodes. Süsswasserfauna Deutschlands. 17, 1-217.