1. Carsington Dam Reconstruction: Notes on the Stratigraphy and Correlation of Groundwater Monitoring;Aitkenhead,1991
2. British Regional Geology: the Pennines and Adjacent Areas;Aitkenhead,2002
3. Key parameters for liquid-rich unconventional plays: case studies from North America;Anderson;AAPG Search Discov. Article 80354,2014
4. The Carboniferous Bowland Shale Gas Study: Geology and Resource Estimation;Andrews,2013
5. Isotope fractionation and atmospheric oxygen: implications for Phanerozoic O2 evolution;Berner;Science,2000