Y. Li, T. J. White; Lim, S. H.; Lim, S.H (2004). "Low-temperature synthesis and microstructural control of titania nano-particles". Journal of Solid State Chemistry. 177 (4–5): 1372–1381. Bibcode:2004JSSCh.177.1372L. doi:10.1016/j.jssc.2003.11.016.
Y. Li, T. J. White; Lim, S. H.; Lim, S.H (2004). "Low-temperature synthesis and microstructural control of titania nano-particles". Journal of Solid State Chemistry. 177 (4–5): 1372–1381. Bibcode:2004JSSCh.177.1372L. doi:10.1016/j.jssc.2003.11.016.