1. U.S.C. and B.P. US Department of Homeland Security, Southwest Border Migration FY 2019 |, Southwest Bord. Migr. FY 2019Y 2019. (2019).
2. Houston Chronicle, (n.d.). http://digital.olivesoftware.com/Olive/ODN/houstonchronicle/Default.aspx (accessed November 1, 2019).
3. Borders Without Enough Doctors: El Paso Physicians Volunteer Care for Asylum Seekers;S. Price;TMA Publ,2019
4. Volunteer Doctors At The U.S.-Mexico Border Face Overwhelming Need: Shots—Health News: NPR, (n.d.). https://www.npr.org/sections/health-shots/2019/04/05/709965103/makeshift-volunteer-clinics-struggle-to-meet-medical-needs-at-the-border (accessed January 30, 2020).
5. M.D.S. and Z. Kanno-Youngs, Biden Issues Orders to Dismantle Trumpʼs ʻAmerica Firstʼ Immigration Agenda, New York Times. (2021).