1. World Health Organization, Global Status Report on World Safety 2015. 2015.
2. Injury patterns in road traffic victims comparing road user categories: Analysis of 811 consecutive cases in the emergency department of a level I institution in a low-income country
3. K. Sy, “IN NUMBERS: Road Crash Incidents in the Philippines,” Rappler.com (Apr. 2017).
4. “The Official Website of the City Government of Angeles,” https://www.angelescity.gov.ph/.
5. “Philippines Cities: Angeles City, Pampanga,” Philippine Cities.