1. Información del sector: Entidades;AAO,2010
2. Purchasing local and non-local products labeled with geographical indications (GIs);Albayram;Operational Research,2014
3. Agrochemical characterisation of “alperujo”, a solid by-product of the two-phase centrifugation method for olive oil extraction;Alburquerque;Bioresource Technology,2004
4. The global market for olive oil: Actors, trends, policies, prospects and research needs;Anania,2008
5. Quality differentiation as a strategy for the viability of traditional olive farming in Trás-os-Montes region;Baptista,2010