Walker quaternary dating
(2004): Bayesian recalibration of radiocarbon chronologies: examples from the European Lateglacial.
(2004): A Lateglacial pollen record from Hallsenna Moor, near Seascale, Cumbria, with evidence for increased aridity during the later Loch Lomond Stadial and early Holocene.
(2008): Synchronisation of palaeoenvironmental events in the North Atlantic region during the Last Termination: a revised protocol recommended by the INTIMATE group.
Davies: pp 130-131); Craig Cerrig-gleisiad: pollen stratigraphy and dating (pp 142-144); ): Traeth Mawr: pollen stratigraphy and glacial chronology (pp 146-150); The pre-Holocene successsion of glaciolacustrine sediments within Llangorse basin (with A.
O., Popp, T., Steffensen, J-P., Gibbard, P., Hoek, W., Lowe, J., Andrews, J., Björck, S., Cwynar, L. Hughen, K., Kershaw, P., Kromer, B., Litt, T., Lowe, D.
(2009): Formal definition and dating of the GSSP (Global Stratotype Section and Point) for the base of the Holocene using the Greenland NGRIP ice core, and selected auxiliary records.
O., Steffensen, J.-P., Popp, T., Gibbard, P., Hoek, W., Lowe, J., Andrews, J., Björck, S., Cwynar, L., Hughen, K., Kreshaw, P., Kromer, B., Litt, T., Low, D.
(2008): A proposal for the Global Stratotype Section and Point (GSSP) for the base of the Holocene Series/Epoch (Quaternary System/Period) in the NGRIP ice core.
2nd edition, Pearson International, London, 348 pp. James: pp 71-75); Flandrian vegetation of upland mid-Wales: Bryniau Pica (with S. Buckley: pp 17-29); A pollen record from a ground ice depression (pingo 'U'), Cledlyn Valley (with J. (2009): Cold stage deposits of the West Sussex Coastal Plain: the evidence from Warblington, Hampshire. Wenban-Smith, Quaternary Research Association, London, 60-72.
His research has also been concerned with aspects of stratigraphy and chronology, especially radiocarbon dating, during the Last Glacial-Interglacial Transition. (2012): Dating environmental change and constructing chronologies.