1. 2005 Notifiable Diseases On-Line Public Health Agency of Canada http://dsol-smed.phac-aspc.gc.ca/dsol-smed/ndis/index-eng.php
2. The role of Streptococcus pneumoniae virulence factors in host respiratory colonization and disease;Kadioglu;Nat Rev Microbiol,2008
3. 2001 Respiratory Disease in Canada Canadian Institute for Health Information Canadian Lung Association, Health Canada, Statistics Canada https://secure.cihi.ca/free_products/RespiratoryComplete.pdf
4. 2011 Pneumococcal Disease, Invasive (IPD) Alberta Health and Wellness Public Health Notifiable Disease Management Guidelines Government of Alberta www.health.alberta.ca/documents/Guidelines-Pneumococcal-Disease-Invasive-IPD-2011.pdf
5. Pneumonia in healthy Canadian children and youth: Practice points for management;Le Saux;Paediatr Child Health,2011