English: Sketch map showing the approximate courses of the River Thames, and of other possible rivers, at the time of the Anglian glaciation, about 450,000 years ago.
Sources:
- Gibbard, P., North West European Rivers - 5. Elsterian/Anglian Stage, Quaternary Palaeoenvironments Group. Online at www.qpg.geog.cam.ac.uk.
- Gibbard, P.L., 1985, Pleistocene history of the Middle Thames Valley, University Press: Cambridge.
- García-Moreno, D. and others, 2019, Middle–Late Pleistocene landscape evolution of the Dover Strait inferred from buried and submerged erosional landforms, Quaternary Science Reviews, Volume 203, 1 January 2019, pages 209-232. Abstract and snippets online at www.sciencedirect.com.
- Gibbard, P., 2019, The Quaternary Evolution of the North Sea, University of Cambridge. Online at www.spri.cam.ac.uk.
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