1. Relationship of the clay minerals halloysite and endellite;Alexander;American Mineralogist,1943
2. Halloysite — a critical assessment;Bailey,1990
3. Disaggregation and clay dispersion of oxisols: Na resin, a recommended methodology;Bartoli;Geoderma,1991
4. Atlas of Electron Microscopy of Clay Minerals and Their Admixtures;Beutelspacher,1968
5. Order–disorder in the clay mineral structures;Brindley,1980