HeagertyJJ. Four centuries of medical history in Canada. Vol. 1. Toronto: The Macmillan Company of Canada; 1928
2.
RadetskyP. The invisible invaders: the story of the emerging age of viruses.Boston: Little, Brown and Company; 1991
3.
JonesF. Dictionary of Canadian biography online. Available: www.biographi.ca, keyword: Clinch, John (accessed February 14, 2007)
4.
WaldramJBHerringDAYoungTK. Aboriginal health in Canada: historical, cultural and epidemiological perspectives.Toronto: University of Toronto Press; 1997
5.
BlissM. Plague: a story of smallpox in Montreal.Scarborough: Harper Collins Canada; 1991. p. 259–60
6.
CraigBL. State medicine in transition: battling smallpox in Ontario, 1882–1885. Ontario History1983; 75: 319–47
7.
SpauldingWB. The Ontario vaccine farm, 1885–1919. Canadian Bulletin of Medical History1989; 6 (2): 179–83
8.
BatorPA. The health reformers versus the common Canadian: the controversy over compulsory vaccination against smallpox in Toronto and Ontario, 1900–1920. Ontario History1983; 75: 348–73
9.
HallowellG ed. The Oxford Companion to Canadian History.Toronto: Oxford University Press; 2004. pp. 585, 640
10.
BatorPARhodesAJ. Within the reach of everyone: a history of the University of Toronto School of Hygiene and Connaught Laboratories Limited. Vol. 1, 1927–1955. Ottawa: Canadian Public Health Association; 1990. p. 13–15, 18–21
11.
MacDougallH. Activists & advocates: Toronto's health department, 1883–1983.Toronto: Dundurn Press; 1990. p. 140–45
12.
ErbBM. Invisible armour. Health1948;Jul-Aug: p. 6–7, 18
13.
CadhamFT. The use of a vaccine in the recent epidemic of influenza. Can Med Assoc J1919; 9: 519–27
14.
MacDougallH. Toronto's health department in action: influenza in 1918 and SARS in 2003. J Hist Med & Allied Sci2007; 62 (1): 56–89
15.
DefriesRD. The first forty years 1914–1955: Connaught Medical Research Laboratories University of Toronto.Toronto: University of Toronto Press; 1968. p. 271–3
16.
BarretoLVan ExanRRuttyC. Polio vaccine development in Canada: contributions to global polio eradication. Biologicals2006; 34: 91–101
17.
Canadian Coalition for Immunization Awareness and Promotion. Homepage. Ottawa: Canadian Public Health Association; 2002. Available: www.immunize.cpha.ca (accessed March 22, 2007)
18.
LawBJ. Vaccines — real and alleged adverse events. In: Newkirk M. Vaccines, bird flu and the media. Symposium report from Immunology Montreal, 17 Nov 2006. Available: www.immunologymontreal.ca/symposia.html (accessed March 22, 2007)