LCNA (en ligne - Internet), 1999-03-01
Radiogenic isotope geochemistry of sedimentary and aquatic systems / Peter Stille,
Graham Shields, 1997
The Geological record of Neoproterozoic glaciations / Emmanuelle Arnaud, Galen P.
Halverson, and Graham Shields-Zhou, 2011
Information trouvée : En poste au Department of Earth Sciences, University College London, Gower Street,
London WC1E 6BT, UK