The Government of Canada website provides a wide variety of resources on the topic of Private Sponsorship of Refugees targeted to sponsors andr refugees:
Immigration, Refugees and Citizenship Canada – Private Sponsorship of Refugees Program – Information for refugees
Guide to Private Sponsorship – Government of Canada publication intended for Private Sponsors
Sponsor a Refugee – Government of Canada information and online tools
List of Sponsorship Agreement Holders – Government of Canada official SAH list
