1. The cancellation of mass gatherings (MGs)? Decision making in the time of COVID-19;Travel Medicine and Infectious Disease,2020
2. Stepping up and stepping out of COVID-19: new challenges for environmental sustainability policies in the global airline industry;Journal of Cleaner Production,2020
3. Biddle, N. and Gray, M. (2020), “The experience of volunteers during the early stages of the COVID-19 pandemic”, available at: http://hdl.handle.net/1885/213197 (accessed 10 November 2021).
4. A model for measuring the environmental sustainability of events;Journal of Environmental Management,2018
5. Using thematic analysis in psychology;Qualitative Research in Psychology,2006