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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 434, Figs. 28-29: L. Permian, N. central Siberia, Russia. 28, Longitudinal section, x 103; 29, longitudinal section showing mesolamellar wall, x 80 (from Gerke, 1961).
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Mamet, B.; Pinard, S. (1992). Note sur la taxonomie des petits foraminifères du Paléozoïque supérieur - A taxonomic note on upper Paleozoic smaller foraminifera. Bulletin de la Société belge de Géologie. 99[1990]: 373-398., available online at (http://biblio.naturalsciences.be/rbins-publications/bulletin-de-la-societe-belge-de-geologie/099%20-%201990/bsbg_nr99_1990_373-397.pdf) page(s): p. 378, pl. 1, figs. 10-12 (holotype fig. 10).
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Gerke, A. A. (1959). ? ????? ???? ???????? ??????????????? ??????????? ? ????????? ?????????????? ???? N?d?sari? - About the new genus of Permian nodosauriform foraminifera and refinement of the characteristics of the genus Nodosaria. ??????? ?????? ?? ????????????? ? ???????????????, ?????. ?. - Collection of articles on paleontology and biostratigraphy. 17: 41-59. page(s): p. 52 pl. 1 fig. 8-9
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Krainer, K.; Vachard, D.; Schaffhauser, M. (2019). Early Permian (Yakhtashian; Artinskian - Early Kungurian) foraminifers and microproblematica from the Carnic Alps. Abhandlungen der Geologischen Bundesanstalt. 73:1-247., available online at (https://opac.geologie.ac.at/wwwopacx/wwwopac.ashx?command=getcontent&server=images&value=Abh_0073.pdf) page(s): p. 111, Pl. 42, Figs. 6–8. courtesy of Daniel Vachard.
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Krainer, K.; Vachard, D.; Schaffhauser, M. (2019). Early Permian (Yakhtashian; Artinskian - Early Kungurian) foraminifers and microproblematica from the Carnic Alps. Abhandlungen der Geologischen Bundesanstalt. 73:1-247., available online at (https://opac.geologie.ac.at/wwwopacx/wwwopac.ashx?command=getcontent&server=images&value=Abh_0073.pdf) page(s): p. 112, holotype pl. 45 fig. 7. courtesy of Daniel Vachard.
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 431, Figs. 9-13: U. Permian, Anatolia, Turkey. Type species of Pseudolangella Sellier de Civrieux and Dessauvagie. 9, Slightly oblique longitudinal section, magnification not given; 10-12, side and top views of holotype, and longitudinal section, x 55; 13, longitudinal section, magnification not given (from Sellier de Civrieux and Dessauvagie, 1965). courtesy of Michael Hesemann https://foraminifera.eu
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Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 432, Figs. 7-12: U. Permian, Anatolia, Turkey. Type species of Tauridia Sellier de Civrieux and Dessauvagie. 7-9, Side, top and edge views of paratype, x 60; 10-12, side and top views of holotype, and longitudinal section, x 122 (from Sellier de Civrieux and Dessauvagie, 1965). courtesy of Michael Hesemann https://foraminifera.eu