1. AHLA (2020) COVID-19’s impact on the hotel industry. American Hotel & Lodging Association. https://www.ahla.com/covid-19s-impact-hotel-industry. Accessed 28 Sept 2020
2. Center for Exhibit Industry Research (2009) Digital + exhibiting market insights 2009 North American report. https://www.ceir.org/. Accessed 10 May 2020
3. Delone WH, McLean ER (2003) The DeLone and McLean model of information systems success: a ten-year update. J Manag Inf Syst 19(4):9–30
4. Fannin R (2020) Coronavirus outbreak spurs new innovations in High Tech. East West Bank. https://www.eastwestbank.com/ReachFurther/en/News/Article/Coronavirus-Outbreak-Spurs-New-Innovations-in-High-Tech. Accessed 9 May 2020
5. Gross S (2020) Coronavirus cluster emerges in Australia after wedding. Bloomberg. https://www.bloomberg.com/news/articles/2020-03-20/coronavirus-cluster-emerges-in-australia-after-wedding. Accessed 9 May 2020