4 links
Office of the Prime Minister
pm.gc.ca
Official site featuring announcements, news releases, and fact sheets. Available in English and French.
Prime Ministers of Canada - 1867 to Date
parl.gc.ca
Chronological listing includes term dates and political affiliations.
The Right Hon. Paul Edgar Philippe Martin
parl.gc.ca
Brief biographical, political, and cultural data.
Wikipedia - Prime Minister of Canada
en.wikipedia.org
Offers information on qualifications, selection and term, as well as a list of former Prime Ministers.