↑ Vachard, D., Krainer, K. y Lucas, S.G. (2013). Pennsylvanian (Late Carboniferous) calcareous microfossils from Cedro Peak (New Mexico, USA). Part 2: Smaller foraminifers and fusulinids. Annales de Paléontologie, 99: 1–42.
↑ 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.
↑ 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.
