1. Crystal structures of layer silicates;Bailey,1980
2. Monoclinic and triclinic forms of pyrophyllite and pyrophyllite anhydride;Brindley;Am. Mineral.,1970
3. The ferric analogue of pyrophyllite and related phases;Chukhrov;Dev. Sedimentol.,1979
4. Polytypism of pyrophyllite and talc. I. OD interpretation and MDO polytypes;Durovič;Silikaty,1983
5. Synthesis of pyrophyllite polytypes and mixed layers;Eberl;Am. Mineral.,1979