1. WHO global air quality guidelines, particulate matter (PM 2.5 and PM 10), ozone, nitrogen sioxide, sulfur dioxide and carbon monoxide, WHO (2021) ISBN 978-92-4-003422-8.
2. Chemistry of the upper and lower atmosphere;Finlayson-Pitts;Academic Press,2000
3. Interstrand cross-linking of duplex DNA by nitrous acid: Covalent structure of the dG-to-dG cross link at the sequence 5́-CG;Kirchner;J. Am. Chem. Soc.,1992
4. U.S. EPA. Integrated science assessment (ISA) for oxides of nitrogen – health criteria (final report, Jan 2016). U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/068 (2016).
5. Understanding TiO2 Photocatalysis: Mechanisms and materials;Schneider;Chem. Rev.,2014