(of)Ross, C. A. (1959). The Wolfcamp Series (Permian) and new species of fusulinids Glass Mountains, Texas. <em>Washington Academy of Science Journal.</em> 49(9): 299-316., available online athttps://www.biodiversitylibrary.org/part/50361#/summary[details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Paratriticites extumidus (Ross, 1959) †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1398275 on 2025-05-19
Marine Species Traits editorial board (2025). Marine Species Traits. Paratriticites extumidus (Ross, 1959) †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1398275 on 2025-05-19
original description(of)Ross, C. A. (1959). The Wolfcamp Series (Permian) and new species of fusulinids Glass Mountains, Texas. <em>Washington Academy of Science Journal.</em> 49(9): 299-316., available online athttps://www.biodiversitylibrary.org/part/50361#/summary[details]