1. The Status of Clay Mineral Structures;Bailey;Clays Clay Miner.,1966
2. Structure of Pyrophyllite;Rayner;Clays Clay Miner.,1966
3. Crystal-Structures of Pyrophyllite, 1tc, and of its Dehydroxylate;Wardle;Am. Mineral.,1972
4. Talc and Pyrophyllite;Virta;Am. Ceram. Soc. Bull.,2005