Swann, George E. A.; Leng, Melanie J.; Sloane, Hilary J.; Maslin, Mark A. (2008): Isotope offsets in marine diatom delta (super 18) O over the last 200 ka. John Wiley and Sons for the Quaternary Research Association, Chichester, United Kingdom, In: Leng, Melanie J. (editor), Street-Perrott, F. Alayne (editor), Barker, Philip A. (editor), Isotopes in biogenic silica (IBiS), 23 (4), 389-400, georefid:2008-102359