Voloshinova 1961. New systematics of Nonionidae. Microfauna of the USSR., ix. Problems of the systematics and description of new species, genera and subfamilies of Foraminifera and ostracods. Trudy VNIGBI 115 1958 : 117-223, figs. [In Russian.], 1961: 117-223. Chapter pagination: 117-223