Osborne, R. (2013).
Paine, L. (2013).
Parker, G. (1976). ‘The ‘Military Revolution’, 1560–1660 – a Myth?’,
Patterson, N., D. J. Richter, S. Gnerre, E. S. Lander and D. Reich (2006). ‘Genetic evidence for complex speciation of humans and chimpanzees’,
Petit, J. R., J. Jouzel, D. Raynaud, N. I. Barkov, J. M. Barnola, I. Basile, M. Bender, J. Chappellaz, M. Davis, G. Delaygue, M. Delmotte, V. M. Kotlyakov, M. Legrand, V. Y. Lipenkov, C. Lorius, L. Pepin, C. Ritz, E. Saltzman and M. Stievenard (1999). ‘Climate and atmospheric history of the past 420,000 years from the Vostok ice core, Antarctica’,
Phillips, W. R. (1988). ‘Ancient Civilizations and Geology of the Eastern Mediterranean’,
Piantadosi, C. A. (2003).
Pim, J., C. Peirce, A. B. Watts, I. Grevemeyer and A. Krabbenhoeft (2008). ‘Crustal structure and origin of the Cape Verde Rise’,
Pollard, J. (2017). ‘The Uffington White Horse geoglyph as sun-horse’,
Potts, R. (2013). ‘Hominin evolution in settings of strong environmental variability’,
Potts, R. and J. T. Faith (2015). ‘Alternating high and low climate variability: The context of natural selection and speciation in Plio— Pleistocene hominin evolution’,
Price, T. D. (2009). ‘Ancient farming in eastern North America’,
Pye, K. (1995). ‘The nature, origin and accumulation of loess’,
Pye, M. (2015).
Qiu, J. (2014). ‘Double threat for Tibet’,
Rackham, O. (2009). ‘Ancient Forestry Practices’,
Raj, N. G. (2013). ‘The Tibetan plateau and the Indian monsoon’, https://www.thehindu.com/sci-tech/science/the-tibetan-plateau-and-the-indian-monsoon/article4651084.ece.
Rajagopalan, B. and P. Molnar (2013). ‘Signatures of Tibetan Plateau heating on Indian summer monsoon rainfall variability’,
Ramachandran, S. and N. A. Rosenberg (2011). ‘A Test of the Influence of Continental Axes of Orientation on Patterns of Human Gene Flow’,
Ramalho, R., G. Helffrich, D. N. Schmidt and D. Vance (2010). ‘Tracers of uplift and subsidence in the Cape Verde archipelago’,
Rasmussen, S. C. (2012).
Raudzens, G. (2003).
Reader, J. (2005).
Reilinger, R. and S. McClusky (2011). ‘Nubia-Arabia-Eurasia plate motions and the dynamics of Mediterranean and Middle East tectonics’,
Richerson, P. J., R. Boyd and R. L. Bettinger (2001). ‘Was Agriculture Impossible during the Pleistocene but Mandatory during the Holocene? A Climate Change Hypothesis’,
Rick, T. C. and J. M. Erlandson (2008).
Ridley, J. (2013).