Casas, C. and Oliva, R. 1982. Contribution to the knowledge of the North occidental Andalusia bryoflora (Huelva, Seville and Cordoba). Acta Botanica Malacitana. 7, (Dec. 1982), 97–118. DOI:https://doi.org/10.24310/Actabotanicaabmabm.v7i.9727.