Citation: Belokoneva, E.L.; Dimitrova, O.V.; Borisova, T.A.; Stefanovich, S.Yu. (2001). New nonlinear-optical Pb3 (O H) (B9 O16) (B (O H)3) crystal with the zeolite-like nonaborate framework, its place in systematization, and structure-genetic relation to Pb B4 O7. Zhurnal Neorganicheskoi Khimii, 46, pp. 1788-1794.