1. Alonso, A., & O’Neill, M. (2009). Wine tourism in Spain: The case of three wine regions. Tourism: An International Interdisciplinary Journal, 57(4), 405–420.
2. Andrews, L., Higgins, A., Andrews, M., & Lalor, J. (2012). Classic grounded theory to analyse secondary data: Reality and reflections. The Grounded Theory Review, 11(1), 12–26.
3. Armesto-López, X., & Gómez-Martín, B. (2004). Productos agroalimentarios de calidad, turismo y desarrollo local: El caso del Priorat. Cuadernos Geográficos, 34, 83–94.
4. Brunori, G., & Rossi, A. (2001). Synergy and coherence through collective action: Some insights from wine routes in Tuscany. Sociology Ruralis, 40, 1–19.
5. Carlsen, P. (2004). A review of global wine tourism research. Journal of Wine Research, 15(1), 5–13.