Altobelli, A., E. Benussi, E. Bressan, E. Toselli, and V. Toselli. “Habitat Characterization of the Carso Triestino on Ornithological and Floristic-Vegetational Bases”. Rivista Italiana Di Ornitologia, vol. 82, no. 1-2, Sept. 2013, doi:10.4081/rio.2012.130.