[
[1]. Arya, S. P. (1999). Air pollution meteorology and dispersion. Madison Avenue, New York: Oxford University.
]Search in Google Scholar
[
[2]. Chen J., Mingguang T., Yulan L., Jian Z., Yuanmao Z., Zuci S., Guilin Z., Yan L (2008) -Characteristics of trace elements and lead isotope ratios in PM2.5 from four sites in Shanghai. J. Hazard. Mater. 156, pp 36–43
]Search in Google Scholar
[
[3]. Cocheo C., Zaratin L., (2011) –Assessment of Human Exposure to Air Pollution, Encyclopedia of Environmental Health, Science Direct, pp. 230-237
]Search in Google Scholar
[
[4]. Mike Ashmore (2013) – Air Pollution Encyclopedia of Biodiversity (Second Edition), Science Direct, pp. 136-147
]Search in Google Scholar
[
[5]. Dwyer, L., & Kim, C. (2003). Destination Competitiveness: Determinants and Indicators. Current Issues in Tourism, 6(5), pp. 369–414. doi:10.1080/1368350030866796210.1080/13683500308667962
]Search in Google Scholar
[
[6]. Mieczkowski, Z. (1995). Environmental issues of tourism and recreation, London, University Press of America, pp. 109-132
]Search in Google Scholar
[
[7]. M. J. Stabler, Middleton, V. T. (1997). Sustainable tourism: A marketing perspective, Tourism sustainability. Wallingford: CAB International, pp. 129-142
]Search in Google Scholar
[
[8]. Mihalic T., (1999). Environmental management of tourist destinations: a factor of tourism competitiveness. Tourism Management. 21, pp. 65-78
]Search in Google Scholar
[
[9]. Singal S.P. (2012) - Air Quality Monitoring and Control Strategy, Alpha Science International, Oxford, Uk, pp. 80-120
]Search in Google Scholar
[
[10]. Costa, S., Ferreira, J., Silveira, C., Costa, C., Lopes, D., Relvas, H., Borrego, C., Roebeling, P., Miranda, A.I. and Paulo Teixeira, J. (2014), - Integrating health on air quality assessment – review report on health risks of two major European outdoor air pollutants: PM and NO2, Journal of Toxicology and Environmental Health Part B Critical Review, Vol. 17 No. 6, pp. 305-330
]Search in Google Scholar
[
[11]. National Center for Environmental Health (2021) - Air Quality and Air pollutants [Online]. Available:https://www.cdc.gov/air/pollutants.htm
]Search in Google Scholar
[
[12]. Singh, T.V (2004) New Horizons in Tourism: Strange Experiences and Stranger Practices, Centre for Tourism Research and Development, A-965/6 Indira Nagar, Lucknow - 226 016, India, Chapter: 8, pp. 95-109
]Search in Google Scholar
[
[13]. Maxim A., Stana D., Grigoraș M. (2010)- [Alphabet of Ecology and agrotourism]– Cluj Napoca Risoprint, Chapter 3. pp 75-88
]Search in Google Scholar
[
[14]. Daniel Vallero (2014) - Fundamentals of Air Pollution (Fifth edition), Chapter 7 „Air Pollutant Hazards”, pp. 197-214
]Search in Google Scholar
[
[15]. Rinbeck J., Stephan G., Thea C., Blanke J. (2008) - Trends and Issues in Global Tourism, Chapter - Improving Travel & Tourism Competitiveness pp. 97-108
]Search in Google Scholar
[
[16]. ANPM Bucharest (2014) - Global Sustainable Development [Online]. Available: http://www.anpm.ro/ro/dezvoltare-durabila
]Search in Google Scholar
[
[17]. World Economic Forum (2019) -The Travel & Tourism Competitiveness Report 2019 published by the World Economic Forum’s Platform, [Online]. Available: http://www3.weforum.org/docs/WEF_TTCR_2019.pdf
]Search in Google Scholar
[
[18]. National Center for Environmental Health (2021) - Air Quality and Air pollutants [Online]. Available:https://www.cdc.gov/air/pollutants.htm
]Search in Google Scholar
[
[19]. European Environment Agency - European Air Quality Index (2020), [Online]. Available: https://www.eea.europa.eu/themes/air/air-quality-index/index
]Search in Google Scholar
[
[20]. World Health Organisation (2017) - Evolution of WHO air quality guidelines: past, present and future. Copenhagen: WHO Regional Office for Europe
]Search in Google Scholar
[
[21]. World Health Organisation (2017) - Evolution of WHO air quality guidelines: past, present and future. Copenhagen: WHO Regional Office for Europe
]Search in Google Scholar
[
[22]. World Economic Forum (2019) -The Travel & Tourism Competitiveness Report 2019 published by the World Economic Forum’s Platform, [Online]. Available :http://www3.weforum.org/docs/WEF_TTCR_2019.pdf
]Search in Google Scholar
[
[23]. World Economic Forum (2009) -The Travel & Tourism Competitiveness Report 2009 published by the World Economic Forum’s Platform [Online]. Available:http://www.ontit.it/opencms/export/sites/default/ont/it/documenti/files/ONT_2009-03-04_02101.pdf
]Search in Google Scholar
[
[24]. World Economic Forum (2011) -The Travel & Tourism Competitiveness Report 2011 published by the World Economic Forum’s Platform [Online], Available: http://www3.weforum.org/docs/TTCR11/
]Search in Google Scholar
[
[25]. World Economic Forum (2013) -The Travel & Tourism Competitiveness Report 2013 published by the World Economic Forum’s Platform [Online]. Available:http://www3.weforum.org/docs/WEF_TT_Competitiveness_Report_2013.pdf
]Search in Google Scholar
[
[26]. World Economic Forum (2015) -The Travel & Tourism Competitiveness Report 2015 is published the World Economic Forum’s Platform [Online]. Available:http://www3.weforum.org/docs/TT15/WEF_Global_Travel&Tourism_Report_2015.pdf
]Search in Google Scholar
[
[27]. World Economic Forum (2017) -The Travel & Tourism Competitiveness Report 2017 published by the World Economic Forum’s Platform [Online]. Available:http://www3.weforum.org/docs/WEF_TTCR_2017_web_0401.pdf
]Search in Google Scholar
[
[28]. Celeste E., Maria J. C., Mara M., Margarita R., Víctor R., Michael R., Hélder R., Carla G., Myriam L., Vania S., Carlos B., Alexandra M. (2020) - The impact of air quality on tourism: a systematic literature review, Journal of Tourism Futures.
]Search in Google Scholar
[
[29]. Mihalic T., (1999). Environmental management of tourist destinations: a factor of tourism competitiveness. Tourism Management. 21, pp. 65-78
]Search in Google Scholar
[
[30]. Saenz-de-Miera O., Rossello J. (2013) -Tropospheric ozone, air pollution and tourism: a case study of Mallorca, Journal of Sustainable Tourism, Vol. 21, pp. 1198-1230.
]Search in Google Scholar
[
[31]. Rossello-Nadal, J. (2014), - How to evaluate the effects of climate change on tourism, Tourism Management, Vol. 42, pp. 332-341
]Search in Google Scholar
[
[32]. Sajjad, F., Noreen, U. and Zaman, K. (2014), Climate change and air pollution jointly creating nightmare for tourism industry, Environmental Science and Pollution Research, Vol. 21 No. 21, pp. 12403-12418.
]Search in Google Scholar
[
[33]. Cucculelli M., Goffi G. (2016) - Does sustainability enhance tourism destination competitiveness? Evidence from Italian Destinations of Excellence. Journal of Cleaner Production, pp. 370–382.10.1016/j.jclepro.2014.12.069
]Search in Google Scholar
[
[34]. Widjaja, Y. I., Khalifa, G. S. A. & Abuelhassan, A. E. (2019). The Effect of destination reputation on the revisit intention to halal tourism destination of Jakarta. International Journal of Business, Economics and Law, 20(5), pp. 104–111
]Search in Google Scholar
[
[35]. Global Sustainable Tourism Council (2019) Global Travelers prefer eco-friendly accommodation: Booking.com Sustainable Travel Report, [Online]. Available: https://www.gstcouncil.org/booking-comsustainable-travel-report-2019
]Search in Google Scholar
