↑ Loeblich, A.R., Jr. y Tappan, H. (1987). Foraminiferal genera and their classification. Van Nostrand Reinhold Company (ed.), 2 vol., 1-970, 1-212 + 847 láminas.
↑ Loeblich, A.R., Jr. y Tappan, H. (1992). Present Status of Foraminiferal Classification. Studies in Benthic Foraminifera en Benthos'90, Sendai (1990), Tokai University Press, 93-102.
↑ Gaillot, J. & Vachard, D. (2007). The Khuff Formation (Middle East) and time-equivalents in Turkey and South China: biostratigraphy from Capitanian to Changhsingian times (Permian), new foraminiferal taxa, and palaeogeographical implications. Coloquios de Paleontología, 57: 37-223.
↑ Vachard, D., Pille, L. y Gaillot , J. (2010). Palaeozoic Foraminifera: Systematics, palaeoecology and responses to global changes. Revue de micropaléontologie, 53: 209–254.
↑ Leven, E.J. (1992). Fusulinids, in Perm' Darvaz-Zaalayskoy zony Pamira: fusulinidy, ammonoidei, stratigrafiya [The Permian system in the Darvaz-Transalai zone of the Pamirs: fusulines, ammonoids, stratigraphy]. Trudy Paleontologicheskogo Instituta, 253: 64-109.
↑ Getman, O.F. y Dzhenchuraeva, A.V. (2007). Systematic paleontology, in Stratigraphy and foraminifers from the uppermost Carboniferous (Kasimovian-Gzhelian) of the Jamantoo and Baibichetoo ranges (middle Tien-Shan, Kyrgyzstan). Journal of Foraminiferal Research 37: 46-68.
↑ Mikhalevich, V.I. (2013). New insight into the systematics and evolution of the foraminifera. Micropaleontology, 59(6): 493–527.