1. “The inside Story: a Guide to Indoor Air Quality,” Office of Radiation and Indoor Air (6609J) Cosponsored with the Consumer Product Safety Commission, EPA 402-K93-007;U.S. EPA/Office of Air and Radiation,2012
2. Combined or Multiple Exposure to Health Stressors in Indoor Built Environments;World Health Organization,2013
3. EPA Strategic Plan,” Washington, D.C;U.S. EPA,2014
4. The use of moments for assessing air quality in ventilated rooms;Sandberg;Build. Environ.,1983
5. Tracer-gas techniques for measuring ventilation in a single zone;Sherman;Build. Environ.,1990