International Geological Correlation Project

Berner R. A. (1990) Diagenesis of phosphorus in sediments from non-upwelling areas. In Phosphate Deposits of the World Vol. 3 Neogene to Modem Phosphorites. International Geological Correlation Project 156 Phosphorites (eds. W. C. Burnett and S. R. Riggs). Cambridge University Press, Cambridge, pp. 27-32. 

Mancenido, M.O. and Dagys, A.S. (1992) Brachiopods of the circum-Pacific region. In G.E.G. Westermann (ed.) The Jurassic of the Circum-Pacific International Geological Correlation Programme Project 171 (New York Cambridge University Press), pp. 328-333. 

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