1. Butts, S.H. and Bring, D.E.G. (2011) Silicification through time. In Taphonomy (Allison, P.A. and Bottjer, D.J. Eds.). pp. 599, Springer, Dordrecht, 411-434.
2. Campbell, L.S., Charnock, J., Dyer, A., Hillier, S., et al (2018) Determination of zeolite-group mineral compositions by electron probe microanalysis. Mineralogical Magazine, 80, 781-807.
3. Coombs, D.S., Ellis, A.j., Fyfe, A.M. and Taylor, A.M. (1959) The zeolite facies, with comments on the interpretation of hydrothermal syntheses. Geochimica et Cosmochimica Acta, 17, 53-107.
4. Coombs, D.S., Alberti, A., Armbruster, T., Artioli, G., et al (1997) Recommended nomenclature for zeolite minerals: Report of the subcommittee on zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. Canadian Mineralogist, 35, 1571-1606.
5. Ernest, H.L. (1960) Chalcedony and quartz crystals in silicified coral. American Mineralogist, 45, 1304-1307.