Jochum KP, Wang X, Vennemann TW, Sinha B, Müller WE (March 2012). "Siliceous deep-sea sponge Monorhaphis chuni: a potential paleoclimate archive in ancient animals". Chemical Geology. 300: 143–151. Bibcode:2012ChGeo.300..143J. doi:10.1016/j.chemgeo.2012.01.009.
Jochum KP, Wang X, Vennemann TW, Sinha B, Müller WE (March 2012). "Siliceous deep-sea sponge Monorhaphis chuni: a potential paleoclimate archive in ancient animals". Chemical Geology. 300: 143–151. Bibcode:2012ChGeo.300..143J. doi:10.1016/j.chemgeo.2012.01.009.