Darla Cameron, “How sanctuary cities work, and how Trump’s executive order might affect them” (2017) The Washington Post, <online>.
Janell Ross, “6 things to know about sanctuary cities” (2015) The Washington Post, <online>.
Non-Governmental Organizations (NGO)
Graham Hudson, Idil Atak, Michele Manocchi, Charity-Ann Hannan, and Ryerson University, “(No) Access T.O.: A Pilot Study on Sanctuary City Policy in Toronto, Canada” (2017) Ryerson Centre for Immigration and Settlement (RCIS) Working Papers, <online>.
Harald Bauder, “Sanctuary Cities: Policies and Practices in International Perspective” (2016) International Migration, <link>.
Laura Sullivan, “Enforcing Nonenforcement: Countering the Threat Posed to Sanctuary Laws by the Inclusion of Immigration Records in the National Crime Information Center Database” (2009) 97:2 California Law Review 567, <online>.
Rupaleem Bhuyan and Tracy Smith-Carrier, “Constructions of Migrant Rights in Canada: Is Subnational Citizenship Possible?” (2012) 16:2 Citizenship Studies 203, <link>.