^Davies, William; et al. (1999). Dorothy Garrod and the progress of the Palaeolithic: studies in the prehistoric archaeology of the Near East and Europe. Oxbow Books. s. 282.
^Pettit, Paul; White, Mark (2012). The British Palaeolithic: Human Societies at the Edge of the Pleistocene World. Abingdon, UK: Routledge. s. 440. ISBN978-0-415-67455-3.
^Robert Hosfield, Vanessa Straker and Paula Gardiner with contributions from Anthony Brown, Paul Davies, Ralph Fyfe, Julie Jones and Heather Tinsley (2007). "Palaeolithic and Mesolithic". I Webster, C.J. The Archaeology of South West England. Somerset County Council. s. 36. There are numerous radiocarbon determinations on human remains, butchered animal bones and organic artefacts which date the Creswellian to between 13,000-11.800 BP (Jacobi 2004). CS1 maint: Multiple names: authors list (link)