1. The reaction of low molecular weight silicic acids with molybdic acid;Alexander;J. Amer. Chem. Soc.,1953
2. The removal of soluble silica from fresh water entering the sea;Bien;Geochim. et Cosmochim. Acta,1958
3. Entstehung und Stoffbestand der Sahlagerstätten;Braitsch,1962
4. K geokhimii kremniya v morye;Bruevich;Izv. Akad. Nauk SSSR, Ser. Geol.,1953
5. Beiträge zur Pétrographie u. Genesis der Lydite (Kieselschiefer);Correns,1924