1. Alonso, A.: Urban graffiti on the city landscape. San Diego State University (1998)
2. Thuvienphapluat. https://thuvienphapluat.vn/cong-dong-dan-luat/toi-huy-hoai-hoac-co-y-lam-hu-hong-tai-san-dieu-178-bhls-nam-2017-161166.aspx. Accessed 7 July 2023
3. VIET Designer. https://forum.vietdesigner.net/threads/san-dau-bu-cho-nghe-thuat-duong-pho.8651/. Accessed 7 July 2023
4. Dong, N.L.: https://nld.com.vn/van-hoa-van-nghe/buc-tranh-rong-rong-gan-4300-m2-191439.htm. Accessed 7 July 2023
5. Dan toc va Phat trien. https://baodantoc.vn/trien-lam-doi-thoai-thu-phap-va-graffiti-tai-van-mieu-quoc-tu-giam-1661676268183.htm. Accessed 7 July 2023