1. Fixation of brewer's yeast to polymer material;Kolpakchi;Prikladnaya Biokhimiya Microbiologiya,1976
2. Improvement in the fermentation of brewing wort with yeast fixed on a support;Kolpakchi;Fermentnaya Spirtovaya Promyshlennost,1980
3. Biocatalyst for beer production;Pardonova;Brauwissenschaft,1982
4. Immobilization of yeast with hollow PVA gel beads;Shindo;Journal of Fermentation and Bioengineering,1990
5. An immobilized yeast fermentation pilot plant used for production of beer;Corrieu,1976