* Metrich, Nicole, Françoise Pineau and Marc Javoy, 1988, "Volatiles : Mantle Source Characterization and Degassing Process for Hot Spot Volcanism - The Piton de la Fournaise (Reunion Island) Example", http://www.the-conference.com/JConfAbs/1/88.html Retrieved 18 February 2006.
* Metrich, Nicole, Françoise Pineau and Marc Javoy, 1988, "Volatiles : Mantle Source Characterization and Degassing Process for Hot Spot Volcanism — The Piton de la Fournaise (Reunion Island) Example", http://www.the-conference.com/JConfAbs/1/88.html Retrieved 18 February 2006.