Citation: Sokolova, E. V.; Huminicki, D. M. C.; Hawthorne, F. C.; Agakhanov, A. A.; Pautov, L. A.; Grew, E. S. (2002). The crystal chemistry of telyushenkoite and leifite, A Na6[Be2Al3Si15O39F2], A = Cs, Na. The Canadian Mineralogist, 40, pp. 183-192.