The 4th International Sustainable Buildings Symposium (ISBS 2019) (www.isbs2019.gazi.edu.tr) was held on July 18-20, 2019 in the City of Dallas, Texas, USA, in cooperation with Texas Tech University, Texas A&M University-Commerce, Ankara University, and Gazi University and in collaboration with the American Institute of Architects Dallas
- Chapter (AIA Dallas), and the US Green Building Council North Texas
- Chapter (USGBC North Texas). The North Texas Sustainable Showcase (NTSS 2019), co-organized regularly by AIA Dallas and USGBC North Texas every year, hosted the ISBS 2019 special this year.