1. Fillowite, Na2Ca(Mn,Fe)7(PO4)6: Its crystal structure;Araki;Am. Mineral.,1981
2. Johnsomervilleite, a new transition-metal phosphate mineral from the Loch Quoich area, Scotland;Livingstone;Mineral. Mag.,1980
3. Chladniite, Na2CaMg7(PO4)6: A new mineral from the Carlton (IIICD) iron meteorite;McCoy;Am. Mineral.,1994
4. Laue data refinement of the crystal structure of stanfieldite, data collected at CHESS using undulator radiation with image plates in a cylindrical film cassette (abstract);Pluth;International Union of Crystallography,1996
5. Crystal structure of chladniite, Na2CaMg7(PO4)6, from the Carlton (IIICD) iron meteorite (abstract);Steele;Lunar Planet. Sci.,1994