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