1. N. V. Chukanov, I. V. Pekov, and R. K. Rastsvetaeva, Usp. Khim. 73 (3), 227 (2004).
2. R. K. Rastsvetaeva and A. P. Khomyakov, Crystallogr. Rep. 48 (Suppl. No. 1), 69 (2003).
3. R. K. Rastsvetaeva, Crystallogr. Rep. 52 (1), 47 (2007).
4. R. K. Rastsvetaeva, N. V. Chukanov, and S. M. Aksenov, Eudialyte-Group Minerals: Crystal Chemistry, Properties, and Origin (Izd-vo Nizhegor. Gos. Univ., Nizhny Novgorod, 2012) [in Russian].
5. R. K. Rastsvetaeva and N. V. Chukanov, Zap. Ross. Mineral. O-va, No. 3, 25 (2011).