Drits, Victor A.; Lindgreen, Holger; Sakharov, Boris A.; Jakobsen, Hans Jørgen; Fallic, Anthony E.; Salyn, Alfred L.; Dainyak, Lidia G.; Zviagina, Bella B.; Barfod, Dan N.(The Clay Minerals Society, 2007)
Guggenheim, Stephen; Adams, John M.; Bergaya, Faiza; Brigatti, Maria F.; Drits, Victor A.; Formoso, Milton L. L.; Galan, Emilio; Kogure, Toshihiro; Stanjek, Helge; Stucki, Joseph W.(2009)