1. Aviation Benefits beyond Bordershttps://aviationbenefits.org/
2. Presentation of 2016 Air Transport Statistical Resultshttps://www.icao.int/annual-report-2016/Documents/ARC_2016_Air%20Transport%20Statistics.pdf
3. Tourism-led growth hypothesis and foreign direct investment in ASEAN;Pratoomchat,2017
4. Innovation and sustainability: The road to success for wine tourism destinations;Scilla,2016
5. Marketing for Tourism, Hospitality & Events: A Global & Digital Approach;Hudson,2017