Galán de Mera, A., Deil, U., Haug, H. and Vicente Orellana, J.A. 1997. Contribution to the phytosociological classification of the grasslands of the province of Cadiz (Spain). Acta Botanica Malacitana. 22, (Dec. 1997), 147–169. DOI:https://doi.org/10.24310/abm.v22i0.8631.