1. Tall USDA Wood Building Competition, 〈https://tallwoodbuildingcompetition.org〉 (Accessed 1 February 2017).
2. 475 West 18th Street, New York 〈http://www.shoparc.com/projects/475-west-18th/〉 (Accessed 1 February 2017).
3. Framework, Portland 〈http://leverarchitecture.com/work/framework-2/〉 (Accessed 1 February 2017).
4. International Code Council, International Building Code, 2015.
5. National Fire Protection Association, NFPA 101 - Life Safety Code, Quincy, Massachusetts, 2015.