^Jiří, Čejka; Naděžda, Žilková; Petr, Nachtigall (2005). Molecular sieves: From basic research to industrial applications; proceedings of the 3rd International Zeolite Symposium (3rd FEZA), Prague, Czech Republic, August 23-26, 2005 (1. ed.). Amsterdam [u.a.]: Elsevier. ISBN978-0-444-52083-8.
^Jeanes, Allene; Knutson, C. A.; Pittsley, J. E.; Watson, P. R. (February 1965). "Extracellular polysaccharide produced from glucose by Arthrobacter viscosus NRRL B-1973: Chemical and physical characterization". Journal of Applied Polymer Science. 9 (2): 627–638. doi:10.1002/app.1965.070090223.