Ribeiro, Sílvia, Paula Gonçalves, e M. Dalila Espírito-Santo. «Land-use influence on Mediterranean perennial swards of “Poa bulbosa”: a case study in the International Tagus Region». Lazaroa, vol. 33, vol. 33, 2012, pp. 51-64, doi: https://doi.org/10.5209/rev_LAZA.2012.v33.40286.