Gil, J.M., Arroyo, J. and Devesa, J.A. 1985. Contribution to the floristic knowledge of Algeciras mountains (Cádiz, Spain). Acta Botanica Malacitana. 10, (Dec. 1985), 97–122. DOI:https://doi.org/10.24310/Actabotanicaabmabm.v10i.9595.