↑ Gerard Lagaly, Werner Tufar, A. Minihan, A. Lovell "Silicates" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, 2005. doi:10.1002/14356007.a23_661
↑ S. Y. Wang & G. J. Galletta (1998) Foliar application of potassium silicate induces metabolic changes in strawberry plants, Journal of Plant Nutrition, 21:1, 157-167, doi:10.1080/01904169809365390