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Olson, J.W.; Maier, R.J. (2002). »Molecular hydrogen as an energy source for Helicobacter pylori«. Science. 298 (5599): 1788–1790. doi:10.1126/science.1077123. PMID12459589.
Stark, R.M.; Gerwig, G.J.; Pitman, R.S.; in sod. (1999). »Biofilm formation by Helicobacter pylori«. Lett Appl Microbiol. 28 (2): 121–126. doi:10.1046/j.1365-2672.1999.00481.x. PMID10063642.