1. ACRP. (2017). Effects of aircraft noise on student learning; understanding noise, its effects on learning, and what can be done about it. ACRP Educators’ Handbook. http://onlinepubs.trb.org/onlinepubs/acrp/acrp_webdoc_034EducatorsHandbook.pdf
2. Aghostin-Sangar, V. (2007, February 23). Human behaviour in public spaces. Sydney: University of New South Wales. https://www.be.unsw.edu.au/sites/default/files/upload/pdf/schools_and_engagement/resources/_notes/5A2_1.pdf
3. American Heart Association. (2010). American Heart Association public policy agenda 2010–14. AHA. ASA. https://www.heart.org/idc/groups/heart-public/@wcm/@adv/documents/downloadable/ucm_301674.pdf
4. American Heart Association. (2018). Heart disease and stroke statistics – 2017 update: A report. American Heart Association. http://circ.ahajournals.org/content/135/10/e146.short
5. American Society of Civil Engineers. (2018). 2017 Infrastructure Report Card. ASCE. American Society of Civil Engineers. https://www.infrastructurereportcard.org/wp-content/uploads/2019/02/Full-2017-Report-Card-FINAL.pdf