Postuma, J. A Manual of planktonic Foraminifera by J. A. Postuma - Amsterdam : Elsevier Publishing Co., 1971 - vi, 422 p.,: ill. ; 30 cm. Bibliography: p. 410-417. ISBN: 0444409092 Subjects--Topical Terms: Foraminifera, FossilPaleontology--MesozoicPaleontology--Cenozoic