Filippou, Alexander C.; Portius, Peter; Schnakenburg, Gregor (2002). "The Hexaazidosilicate(IV) Ion: Synthesis, Properties, and Molecular Structure". Journal of the American Chemical Society124 (42): 12396–12397. doi:10.1021/ja0273187. பப்மெட்:12381165.
Filippou, Alexander C.; Portius, Peter; Schnakenburg, Gregor (2002). "The Hexaazidosilicate(IV) Ion: Synthesis, Properties, and Molecular Structure". Journal of the American Chemical Society124 (42): 12396–12397. doi:10.1021/ja0273187. பப்மெட்:12381165.