1. Crystal structures of natural olivines;Birle;Am. Mineral.,1968
2. Die Struktur des Olivines;Bragg;Z. Krist.,1926
3. Crystal chemistry of the orthosilicates;Brown,1970
4. Site preferences of transition metal ions in silicate crystal structures;Burns;Chem. Geol.,1970
5. Crystal-field spectra and evidence of cation ordering in olivine minerals;Burns;Am. Mineral.,1970