Zazzo. A., Lécuyer, C., & Mariotti, A. (2004) Experimentally-controlled carbon and oxygen isotope exchange between bioapatites and water under inorganic and microbially-mediated conditions. Geochim Cosmochim Ac.; 68:1–12.
Zazzo, A., Lécuyer, C., Sheppard, S.M.F., Grandjean, P.& Mariotti A. (2004) Diagenesis and the reconstruction of paleoenvironments: a method to restore original d18O values of carbonate and phosphate from fossil tooth enamel. Geochim Cosmochim Ac.; 68:2245–2258.