1. Alhede, M., Qvortrup, K., Liebrechts, R., Høiby, N., Givskov, M., and Bjarnsholt, T, Combination of microscopic techniques reveals a comprehensive visual impression of biofilm structure and composition, FEMS Immunol. Med. Microbiol., 2012, vol. 65, pp. 335–342.
2. Balaban, N.Q., Merrin, J., Chait, R., Kowalik, L., and Leibler, S, Bacterial persistence as a phenotypic switch, Science, 2004, vol. 305, pp. 1622–1625.
3. Costerton, J.W., Camper, A.K., Stewart, P.S., Zelver, N., and Dirckx, M.E, The problem: not just bacteria–bacterial biofilms, The Analyst, 1999, vol. 6, pp. 18–25.
4. Costerton, J.W., Lewandowski, Z., Caldwell, D.E., Korber, D.R., and Lappin-Scott, H.M, Microbial biofilms, Annu. Rev. Microbiol., 1995, vol. 49, pp. 711–745.
5. Cotton, L.A., Graham, R.J., and Lee, R.J, The role of alginate in P. aeruginosa PAO1 biofilm structural resistance to gentamicin and ciprofloxacin, J. Exp. Microbiol. Immunol., 2009, vol. 13, pp. 58–62.