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Roe, H.M. and Penkman, K.E.H. and Preece, R.C. and Briant, Rebecca M. and Wenban-Smith, F.F. (2011) Evolution of the Thames estuary during MIS 9: insights from the Shoeburyness area, Essex. Proceedings of the Geologists' Association 122 (3), pp. 397-418. ISSN 0016-7878.
Underwood, Charlie J. and Ward, D.J. and King, C. and Antar, S.M. and Zalmout, I.S. and Gingerich, P.D. (2011) Shark and ray faunas in the Middle and Late Eocene of the Fayum Area, Egypt. Proceedings of the Geologists' Association 122 (1), pp. 47-66. ISSN 0016-7878.