↑ 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.
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↑ Vachard, D., Pille, L. y Gaillot , J. (2010). Palaeozoic Foraminifera: Systematics, palaeoecology and responses to global changes. Revue de Micropaléontologie, 53: 209–254.
