1. (265) The Making of Quezon City – Director’s Cut – YouTube. (n.d.). Retrieved September 3, 2021, from https://www.youtube.com/watch?v=DQ2r3EBpTys
2. Diliman Quadrangle, Quezon City: History of the Elliptical Road Landmarks – Lakbay ng Lakan. (n.d.). Retrieved August 30, 2021, from https://lakansining.wordpress.com/…/diliman-quadrangle…/