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2. Pliocene—Pleistocene boundary, northern Gulf of Mexico;Akers;Science,1965
3. Stratigraphy of continental Neogene and Quaternary deposits of the Vilyuy Depression and the lower Lena Valley;Alekseev;Trans. Geol. Inst. Acad. Sci. U.S.S.R.,1961
4. Miocene age and paleoclimatic significance of the Citronelle Formation of the southeastern United States;Alt;Geol. Soc. Am., Spec. Pap.,1965
5. Pattern of post-Miocene eustatic fluctuation of sea-level;Alt;Palaeogeogr., Palaeoclimatol., Palaeoecol.,1968