1. Kosyakov, V.I., Dokl. Chem., 2000, vol. 374, nos. 1–3, pp. 199–201 [Dokl. Akad. Nauk, 2000, vol. 374, no. 3, pp. 356–358].
2. Voitekhovskii, Yu.L., Stepenshchikov, D.G., and Yarygin, O.N., Granulomorfologiya: prostye 12-i 13-edry (Granule Morphology: Simple 12-and 13-Hedra), Apatity: Geol. in-t KNTs, 2000.
3. Anosov, V.Ya., Ozerova, M.I., and Fialkov, Yu.Ya., Osnovy fiziko-khimicheskogo analiza (Fundamentals of Physicochemical Analysis), Moscow: Nauka, 1976.
4. Fortes, M.A. and Ferro, A.C., Acta Metall., 1985, vol. 33, p. 1683.
5. Evstigneev, V.A. and Kas’yanov, V.N., Tolkovyi slovar’ po teorii grafov (Explanatory Dictionary on Graph Theory), Novosibirsk: Nauka, 1999.