1. H. Ritchie, M. Roser, CO₂ and greenhouse gas emissions, Published online at OurWorldInData.org (2020) Retrieved from: 〈https://ourworldindata.org/co2-and-other-greenhouse-gas-emissions〉.
2. Recyclinggerechtes konstruieren im stahlbau;Sobek;Stahlbau,2010
3. Guiding principles for sustainable federal buildings, Published online from U.S. Department of Energy (2020) Retrieved from: 〈https://energy.gov/eere/femp/guiding-principles-sustainable-federal-buildings〉.
4. Ultralight, ultrastiff mechanical metamaterials;Zheng;Science,2014
5. Bioinspired polymeric woods;Yu;Sci. Adv.,2018