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Price, Gregory D. and Dashwood, Ben and Taylor, Graerne K. and Kalin, Robert M. and Ogle, Neil (2008) Carbon isotope and magnetostratigraphy of the Cretaceous (Barremian-Aptian) Pabellon Formation, Chanarcillo Basin, Chile. Cretaceous Research, 29 (2). pp. 183-191.
Aguirre-Urreta, Maria B. and Price, Gregory D. and Ruffell, Alastair H. and Lazo, Dario G. and Kalin, Robert M. and Ogle, Neil and Rawson, Peter F. (2008) Southern hemisphere early cretaceous (Valanginian-Early barremian) carbon and oxygen isotope curves from the neuquen basin, Argentina. Cretaceous Research, 29 (1). pp. 87-99.