Peruzzi, L., Bartolucci, F., Astuti, G., Bernardo, L. and Conti, F. (2013) “Knautia dinarica (Caprifoliaceae): taxonomy, typification and update of the Italian distribution”, Phytotaxa. Auckland, New Zealand, 116(1), pp. 34–40. doi: 10.11646/phytotaxa.116.1.3.