Loeblich, A. R.; Tappan, H. (1955). Revision of some Glanduline Nodosariidae (Foraminifera). Smithsonian Miscellaneous Collections. 126(3): 1-18., available online at (https://biodiversitylibrary.org/page/25110004) page(s): p. 4, pl. 1, figs. 1-4 (holotype fig. 3).
