1. Kargin, Yu.F., Nelyapina, N.I., and Skorikov, V.M., System Bi2O3–SnO2, in Fiziko-khimicheskie issledovaniya ravnovesii v rastvorakh (Physicochemical Studies of Equilibria in Solutions), Yaroslavl: YaGRI im. K.D. Ushinskogo, 1988, pp. 81–83.
2. Mao, Y., Li, G., Xu, W., et al., Hydrothermal synthesis and characterization of nanocrystalline pyrochlore oxides M2Sn2O7 (M = La, Bi, Gd or Y), J. Mater. Chem., 2000, vol. 10, pp. 479–482.
3. Shannon, R.D., Bierlein, J.D., Gillson, J.L., et al., Polymorphism in Bi2Sn2O7, J. Phys. Chem. Solids, 1980, vol. 41, pp. 117–122.
4. Jones, R.H. and Knight, K.S., The structure of γ-Bi2Sn2O7 at 725 by high-resolution neutron diffraction: implications for bismuth(III)-containing pyrochlores, J. Chem. Soc., Dalton Trans., 1977, pp. 2551–2555.
5. Moens, L., Ruiz, P., Delmon, B., et al., Cooperation effects towards partial oxidation of isobutene in multiphasic catalysts based on bismuth pyrostannate, Appl. Catal., A, 1998, vol. 171, pp. 131–143.