R. G. Gavilán, B. Vilches de la Serna, and F. Fernández-González, “Syntaxonomical review of Cytisetea scopario-striati communities in central Spain”, Lazaroa, vol. 32, pp. 29–72, Dec. 2011, doi: https://doi.org/10.5209/rev_LAZA.2011.v32.37252