References
- Wolff, PMD, Janssen, T, and Janner, A, 1981. Acta Crystallogr A37 (1981), p. 625.
- Yamamoto, A, 1996. Acta Crystallogr A52 (1996), p. 509.
- Yamamoto, A, and Takakura, H, 2004. Ferroelectrics 305 (2004), p. 223.
- Yamamoto, A, 2001. Ferroelectrics 250 (2001), p. 139.