Marchand R., Brohan L., Tournoux M. A new form of titanium dioxide and the potassium octatitanate K2Ti8O17. Materials Research Bulletin. 1980, 15 (8): 1129–1133. doi:10.1016/0025-5408(80)90076-8.
Akimoto, J.; Gotoh, Y.; Oosawa, Y.; Nonose, N.; Kumagai, T.; Aoki, K.; Takei, H. Topotactic Oxidation of Ramsdellite-Type Li0.5TiO2, a New Polymorph of Titanium Dioxide: TiO2(R). Journal of Solid State Chemistry. 1994, 113 (1): 27–36. Bibcode:1994JSSCh.113...27A. doi:10.1006/jssc.1994.1337.
Simons, P. Y.; Dachille, F. The structure of TiO2II, a high-pressure phase of TiO2. Acta Crystallographica. 1967, 23 (2): 334–336. doi:10.1107/S0365110X67002713.
Dubrovinskaia N A, Dubrovinsky L S., Ahuja R, Prokopenko V B., Dmitriev V., Weber H.-P., Osorio-Guillen J. M., Johansson B. Experimental and Theoretical Identification of a New High-Pressure TiO2 Polymorph. Phys. Rev. Lett. 2001, 87 (27 Pt 1): 275501. Bibcode:2001PhRvL..87A5501D. PMID 11800890. doi:10.1103/PhysRevLett.87.275501.
Mattesini M, de Almeida J. S., Dubrovinsky L., Dubrovinskaia L, Johansson B., Ahuja R. High-pressure and high-temperature synthesis of the cubic TiO2 polymorph. Phys. Rev. B. 2004, 70 (21): 212101. Bibcode:2004PhRvB..70u2101M. doi:10.1103/PhysRevB.70.212101.
Dubrovinskaia N A, Dubrovinsky L S., Ahuja R, Prokopenko V B., Dmitriev V., Weber H.-P., Osorio-Guillen J. M., Johansson B. Experimental and Theoretical Identification of a New High-Pressure TiO2 Polymorph. Phys. Rev. Lett. 2001, 87 (27 Pt 1): 275501. Bibcode:2001PhRvL..87A5501D. PMID 11800890. doi:10.1103/PhysRevLett.87.275501.
Mattesini M, de Almeida J. S., Dubrovinsky L., Dubrovinskaia L, Johansson B., Ahuja R. High-pressure and high-temperature synthesis of the cubic TiO2 polymorph. Phys. Rev. B. 2004, 70 (21): 212101. Bibcode:2004PhRvB..70u2101M. doi:10.1103/PhysRevB.70.212101.
Dubrovinskaia N A, Dubrovinsky L S., Ahuja R, Prokopenko V B., Dmitriev V., Weber H.-P., Osorio-Guillen J. M., Johansson B. Experimental and Theoretical Identification of a New High-Pressure TiO2 Polymorph. Phys. Rev. Lett. 2001, 87 (27 Pt 1): 275501. Bibcode:2001PhRvL..87A5501D. PMID 11800890. doi:10.1103/PhysRevLett.87.275501.