1. Barton, C., Haywood, J., Jhunjhunwala, P. and Bhatia, V. (2013), “Travelling with millennials”, The Boston Consulting Group, SP, available at: www.bcg.com/documents/file129974.pdf (accessed 11 February 2018).
2. A study of students’ travellers values and needs in order to establish futures patterns and insights;Journal of Tourism Futures,2015
3. Centraal Bureau voor de Statistiek (CBS) (2016), “Trendrapporttoerisme, recreatie en vrije tijd, deel 2 Statistieken (Trend report on tourism recreation and leisure, part 2 Statistics)”, CBS, Den Haag.
4. Travel motivations of package tour travelers;Original Scientific Paper,2007