Gale, A., Kennedy, W., Voigt, S., & Walaszczyk, I. (2005). Stratigraphy of the Upper Cenomanian-Lower Turoman Chalk succession at Eastbourne, Sussex, UK: Ammonites, inoceramid bivalves and stable carbon isotopes.
Chicago-referens (17:e uppl.)Gale, A., W. Kennedy, S. Voigt, och I. Walaszczyk. Stratigraphy of the Upper Cenomanian-Lower Turoman Chalk Succession at Eastbourne, Sussex, UK: Ammonites, Inoceramid Bivalves and Stable Carbon Isotopes. 2005.
MLA-referens (9:e uppl.)Gale, A., et al. Stratigraphy of the Upper Cenomanian-Lower Turoman Chalk Succession at Eastbourne, Sussex, UK: Ammonites, Inoceramid Bivalves and Stable Carbon Isotopes. 2005.
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