- 2012, José Luis Molina, Hertz, Andreas, and Petermann, Sören. Defining and Measuring Transnational Fields. MMG Working Papers Print 16
- 2012, T. Traag, R. Van Der Velden, and Lubbers, M.J.. That’s what friends are for? The impact of peer characteristics on early school-leaving. ROA Research Memorandum, ROA-RM-2012/6. Maastricht University
- 2012, Sílvia Gómez, Miranda Lubbers, Sarah Hoeskma, and José Luis Molina. Bulgarian migrants in Spain: Social networks, patterns of transnationality, community dynamics and cultural change in Catalonia (Northeastern Spain). Southeastern Europe 36 209-237
- 2012, José Luis Molina, Miranda J Lubbers, and Carlos Lozares. The Geographical Distribution of the Personal Networks of People Living in Catalonia: a dual society. Grafo Working Papers 1
- 2012, Calvet-Mir, L., Reyes-Garcia, V., Molina, JL, and Calvet-Mir, M.. Seed Exchange as an Agrobiodiversity Conservation Mechanism. A Case Study in Vall Fosca, Catalan Pyrenees, Iberian Peninsula. Ecology and Society 17