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2. Pontnewydd Cave: the selection of raw materials for artefact manufacture and the question of natural damage;Aldhouse-Green,1988
3. Pontnewydd Cave, Wales, a later Middle Pleistocene hominid and archaeological site: a review of stratigraphy, dating, taphonomy and interpretation;Aldhouse-Green,1993
4. Deserted Britain: declining populations in the British Late Middle Pleistocene;Ashton;Antiquity,2002
5. The dating of Levallois sites in West London;Ashton;Quaternary Newsletter,2003