Citation: Shumyatskaya, N. G.; Voronkov, A. A.; Ilyukhin, V. V.; Belov, N. V. (1976). Tundrite, Na2Ce2TiO2[SiO4](CO3)2 - refinement of the crystal structure and chemical formula Note: y(O11) adjusted to match reported bond lengths. Soviet Physics Crystallography, 21, pp. 399-405.