1. Optical Crystals Handbook 82;Anon,1982
2. Lattice constants and thermal expansivities of silicon and of calcium fluoride between 6° and 322° K;Batchelder;Journal of Chemical Physics,1964
3. Fused Silica, Technical Products Division;Corning,1991
4. ULE Corning Code 7972, Ultra Low Expansion Glass, Corning Advanced Optics;Corning,2006
5. Quartz and silicas;Davila,2010