Borja, Ángel, Muxika, I., & Bald, J. (2006). Protection of the goose barnacle Pollicipes pollicipes, Gmelin, 1790 population: the Gaztelugatxe Marine Reserve (Basque Country, northern Spain). Scientia Marina, 70(2), 235–242. https://doi.org/10.3989/scimar.2006.70n2235