See for instance HAIZEA; Juan Antonio Sáez, eds. (1999). Nosotros los vascos – Ama Lur – Geografía física y humana de Euskalherria (in Spanish). Lur. ISBN84-7099-415-8., F J Gomez Piñeiro; et al., eds. (1980). Pays Basque La terre les hommes Labourd, Basse-Navarre, Soule (in French). San Sebastián: Elkar. ISBN84-7407-091-0. or the statistical data of the Euskal Herria Databank "The Euskal Herria Databank". Gaindegia Association. Archived from the original on 14 March 2010. Retrieved 14 September 2009. for sources including Esquiule, and Alexander Ugalde Zubirri; Gonzalo Martinez Azumendi (1998). Euskal Herria – Un pueblo (in Spanish). Bilbao: Sua Edizioak. ISBN84-8216-083-4. or E. Asumendi; et al., eds. (2004). Munduko Atlasa (in Basque). Elkar. ISBN84-9783-128-4. for sources excluding Esquiule.
This result is obtained by addition of the communal areas given by the Institut Géographique National; it was based on the provincial subtotals as computed by "The Euskal Herria Databank". Gaindegia Association. Archived from the original on 14 March 2010. Retrieved 14 September 2009.
See for instance HAIZEA; Juan Antonio Sáez, eds. (1999). Nosotros los vascos – Ama Lur – Geografía física y humana de Euskalherria (in Spanish). Lur. ISBN84-7099-415-8., F J Gomez Piñeiro; et al., eds. (1980). Pays Basque La terre les hommes Labourd, Basse-Navarre, Soule (in French). San Sebastián: Elkar. ISBN84-7407-091-0. or the statistical data of the Euskal Herria Databank "The Euskal Herria Databank". Gaindegia Association. Archived from the original on 14 March 2010. Retrieved 14 September 2009. for sources including Esquiule, and Alexander Ugalde Zubirri; Gonzalo Martinez Azumendi (1998). Euskal Herria – Un pueblo (in Spanish). Bilbao: Sua Edizioak. ISBN84-8216-083-4. or E. Asumendi; et al., eds. (2004). Munduko Atlasa (in Basque). Elkar. ISBN84-9783-128-4. for sources excluding Esquiule.
This result is obtained by addition of the communal areas given by the Institut Géographique National; it was based on the provincial subtotals as computed by "The Euskal Herria Databank". Gaindegia Association. Archived from the original on 14 March 2010. Retrieved 14 September 2009.