Dykewicz MS, Hamilos DL. Rhinitis and sinusitis. The Journal of Allergy and Clinical Immunology. February 2010, 125 (2 Suppl 2): S103–15. PMID 20176255. doi:10.1016/j.jaci.2009.12.989.
Leung RS, Katial R. The diagnosis and management of acute and chronic sinusitis. Primary care. March 2008, 35 (1): 11–24, v–vi. PMID 18206715. doi:10.1016/j.pop.2007.09.002.
Dykewicz MS, Hamilos DL. Rhinitis and sinusitis. The Journal of Allergy and Clinical Immunology. February 2010, 125 (2 Suppl 2): S103–15. PMID 20176255. doi:10.1016/j.jaci.2009.12.989.
Leung RS, Katial R. The diagnosis and management of acute and chronic sinusitis. Primary care. March 2008, 35 (1): 11–24, v–vi. PMID 18206715. doi:10.1016/j.pop.2007.09.002.