(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. (2024). World List of Tardigrada. Calohypsibius verrucosus (Richters, 1900). Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=342772 on 2024-05-01
Marine Species Traits editorial board (2024). Marine Species Traits. Calohypsibius verrucosus (Richters, 1900). Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=342772 on 2024-05-01
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]