Wood Skyscrapers (Additional Resources)
- Lunau, Kate, and Stephanie Findlay. "A greener future: top companies, like those on Aon Hewitt's 2011 green 30 list, lead the way when it comes to making the environment a big part of business." Maclean's 9 May 2011: 47+. Student Edition. Web. 11 Oct. 2016.
- Fecht, Sarah. "Tree houses: the skyscrapers of the future could be built from wood." Popular Mechanics May 2014: 12. Student Edition. Web. 11 Oct. 2016.