M. J. Reyes-Martínez, M. C. Ruiz-Delgado, J. E. Sánchez-Moyano, and F. J. García-García, “Biodiversity and distribution of macroinfauna assemblages on sandy beaches along the Gulf of Cadiz (SW Spain)”, Sci. mar., vol. 79, no. 3, pp. 367–377, Sep. 2015.