(of)Richters, F. (1900). Beiträge zur Kenntnis der Fauna der Umgegend von Frankfurt a. M. [Contributions to the knowledge of the fauna of the area of Frankfurt.]. <em>Berichte der Senckenbergischen Naturforschenden Gesellschaft.</em> 1900:21-44, pls. 3-6.[details]
Guidetti, R.; McInnes, S.J.; Kristensen, R.M. (2025). World List of Tardigrada. Calohypsibius verrucosus (Richters, 1900). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=342772 on 2026-09-01
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Calohypsibius verrucosus (Richters, 1900). Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=342772 on 2026-09-01
original description(of)Richters, F. (1900). Beiträge zur Kenntnis der Fauna der Umgegend von Frankfurt a. M. [Contributions to the knowledge of the fauna of the area of Frankfurt.]. <em>Berichte der Senckenbergischen Naturforschenden Gesellschaft.</em> 1900:21-44, pls. 3-6.[details]
