1. De-naturalizing the national in research methodologies: Key concepts of transnational studies in migration;Amelina;Ethnic and Racial Studies,2012
2. Transnational families, migration and the circulation of care: Understanding mobility and absence in family life,2014
3. Basel Statistical Office (2017). Statistisches Amt. Available at: http://www.statistik.bs.ch/haeufig-gefragt/basel-kompakt.html.
4. VFR travel: An examination of the expenditures of VFR travellers and their hosts;Backer;Current Issues in Tourism,2007
5. VFR travellers – Visiting the destination or visiting the hosts?;Backer;Asian Journal of Tourism and Hospitality Research,2008