by Ziegler, Alfred M, Rees, Peter McA, Naugolnykh, Serge V
Published in Canadian journal of earth sciences (01.02.2002)

by Spicer, Robert A., Peter Mc A. Rees, Chapman, Jenny L., Jarzembowski, E. A., Cantrill, D.
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (28.08.1993)

by Rees, Peter McA
Published in Geobios (1993)