Ping, C. (1929). Fossil Terrestrial Gastropods from North China. <em>Palaeontologia Sinica, Series B.</em> 6(5): 1-30. page(s): 9-10, pl. 1, figs 2a-b, textfigs 2a-b [details] Available for editors
MolluscaBase eds. (2021). MolluscaBase. Helix hipparionum Ping, 1929 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1330213 on 2025-05-18
Marine Species Traits editorial board (2025). Marine Species Traits. Helix hipparionum Ping, 1929 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1330213 on 2025-05-18
original descriptionPing, C. (1929). Fossil Terrestrial Gastropods from North China. <em>Palaeontologia Sinica, Series B.</em> 6(5): 1-30. page(s): 9-10, pl. 1, figs 2a-b, textfigs 2a-b [details] Available for editors