1. World Health Organization, Air Pollution and Child Health – Prescribing Clean Air (WHO, Geneva, 2018)., https://www.who.int/ceh/publications/Advancecopy-Oct24_18150_Air-Pollution-and-Child-Health-mergedcompressed.pdf
2. K. Okokpujie, E. Noma-Osaghae, O. Modupe, S. John, O. Oluwatosin, A smart air pollution monitoring system. Int. J. Civil Eng. Technol. 9, 799–809 (2018)
3. United States Environmental Protection Agency, Managing Air Quality – Air Pollutant Types (Oct 2018), https://www.epa.gov/air-quality-management-process/managing-air-qualityair-pollutant-types
4. S. Bhattacharya, S. Sridevi, R. Pitchiah, Indoor air quality monitoring using wireless sensor network, in 2012 Sixth International Conference on Sensing Technology (ICST), Kolkata, India (Dec 2012), pp. 422–427
5. M. Tastan, H. Gokozan, Real-time monitoring of indoor air quality with internet of things-based E-nose. Appl. Sci. 9(16), 3435 (2019)