Bridgman, Percy W. (1925). "Certain Physical Properties of Single Crystals of Tungsten, Antimony, Bismuth, Tellurium, Cadmium, Zinc, and Tin". Proceedings of the American Academy of Arts and Sciences. 60 (6): 305–383. doi:10.2307/25130058. JSTOR25130058.
Stockbarger, Donald C. (1936). "The Production of Large Single Crystals of Lithium Fluoride". Review of Scientific Instruments. 7 (3): 133–136. Bibcode:1936RScI....7..133S. doi:10.1063/1.1752094.
Montgomery, Matthew; Blockburger, Clark (2017). Zelinski, Brian J. (ed.). "18 x 36 x 1.5 inch sapphire panels for visible and infrared windows". Proc. SPIE. Window and Dome Technologies and Materials XV. 10179 101790N-1 (Window and Dome Technologies and Materials XV): 101790N. Bibcode:2017SPIE10179E..0NM. doi:10.1117/12.2269465. S2CID125444288.
Stockbarger, Donald C. (1936). "The Production of Large Single Crystals of Lithium Fluoride". Review of Scientific Instruments. 7 (3): 133–136. Bibcode:1936RScI....7..133S. doi:10.1063/1.1752094.
Montgomery, Matthew; Blockburger, Clark (2017). Zelinski, Brian J. (ed.). "18 x 36 x 1.5 inch sapphire panels for visible and infrared windows". Proc. SPIE. Window and Dome Technologies and Materials XV. 10179 101790N-1 (Window and Dome Technologies and Materials XV): 101790N. Bibcode:2017SPIE10179E..0NM. doi:10.1117/12.2269465. S2CID125444288.
Bridgman, Percy W. (1925). "Certain Physical Properties of Single Crystals of Tungsten, Antimony, Bismuth, Tellurium, Cadmium, Zinc, and Tin". Proceedings of the American Academy of Arts and Sciences. 60 (6): 305–383. doi:10.2307/25130058. JSTOR25130058.
Montgomery, Matthew; Blockburger, Clark (2017). Zelinski, Brian J. (ed.). "18 x 36 x 1.5 inch sapphire panels for visible and infrared windows". Proc. SPIE. Window and Dome Technologies and Materials XV. 10179 101790N-1 (Window and Dome Technologies and Materials XV): 101790N. Bibcode:2017SPIE10179E..0NM. doi:10.1117/12.2269465. S2CID125444288.