1. Armentrout, J.M., 1987a: Cenozoic stratigraphy, unconformity-bounded sequences, and tectonic history of southwestern Washington; Washington Div. Geol. Earth Resources Bull. 77, p. 291–320.
2. Armentrout, J.M., 19876: Integration of biostratigraphy and seismic stratigraphy: Pliocene-Pleistocene, Gulf of Mexico; Gulf Coast Section Soc. Econ. Paleont. Mineral. Eighth Annu. Res. Conf., p. 6–14.
3. Armentrout, J.M., 1989: Integrated stratigraphic analysis: Plio-Pleistocene, High Island/Galveston/East Breaks areas, Gulf of Mexico; a research project for the Soc. Econ. Paleont. Mineral., 7 volumes, unpublished.
4. Armentrout, J.M., and Clement, J.F., 1990: Biostratigraphic calibration of depositional cycles: A case study in High Island-Galveston-East Breaks areas, offshore Texas: Gulf Coast Section Society of Economic Paleontologists and Mineralogists, Eleventh Annual Research Conference, in press.
5. Bandy, O.L., 1960: General correlation of foraminiferal structure with environment, in Report of the International Geological Congress, XXI Session, Nor-don, Part XXII, p. 7–19.