1. "World Health Organization. WHO Global Air Quality Guidelines: Particulate Matter (PM2.5 and PM10), Ozone, Nitrogen Dioxide, Sulfur Dioxide and Carbon Monoxide, electronic version; World Health Organization: Geneva, Switzerland, 2021; ISBN 9789240034228".
2. "World Health Organization. Combined or Multiple Exposure to Health Stressors in Indoor Built Environments: An Evidence-BasedReview Prepared for the WHO Training Workshop 'Multiple Environmental Exposures and Risks': 16–18 October 2013, Bonn, Germany;World Health Organization, Regional Office for Europe: Copenhagen, Denmark, 2013.".
3. ˙I.; Tekin, Ö.F.; Erbas, O. Arikan, "Arikan, ˙I.; Tekin, Ö.F.; Erbas, O. Relationship between sick building syndrome and indoor air quality among hospital staff. Med. Lav. 2018, 109, 435–443. [CrossRef] [PubMed]".
4. P. Lasomsri, P. Yanbuaban, O. Kerdpoca, and T. Ouypornkochagorn, "A Development of Low-Cost Devices for Monitoring Indoor Air Quality in a Large-Scale Hospital."
5. Indoor air-related symptoms and volatile organic compounds in materials and air in the hospital environment;Rautiainen;International Journal of Environmental Health Research,2018