Silvestri, A. (1907). Fossili dordoniani nei dintorni di Termini-Imerese (Palermo). <em>Atti della Pontificia Accademia Romana dei Nuovi Lincei, Roma.</em> 60: 105-110. page(s): p. 106 [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Orbitoclypeus Silvestri, 1907 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=721541 on 2025-05-21
Marine Species Traits editorial board (2025). Marine Species Traits. Orbitoclypeus Silvestri, 1907 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=721541 on 2025-05-21
original descriptionSilvestri, A. (1907). Fossili dordoniani nei dintorni di Termini-Imerese (Palermo). <em>Atti della Pontificia Accademia Romana dei Nuovi Lincei, Roma.</em> 60: 105-110. page(s): p. 106 [details]
basis of recordLoeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online athttps://books.google.pt/books?id=n_BqCQAAQBAJ[details] Available for editors