^R. M. Mitchum Jr 1977 Seismic Stratigraphy and Global Changes of Sea Level: Part 11. Glossary of Terms used in Seismic Stratigraphy: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation, in AAPG Memoir 26: Seismic Stratigraphy--Applications to Hydrocarbon Exploration
^Stokes, W. Lee (1982).Essentials of Earth History 4th Edition. Prentice Hall,Inc.ISBN 0-13-285890-8
^Monroe J.S., Wicander R. & Hazlett R.W. (2007).Physical geology: exploring the Earth. Cengage Learning.ISBN 9780495011484