Galasso, G., Bartolucci, F., & Peruzzi, L. (2018).

Printed, or just indelible? On the earliest legitimate names, authorship and typification of the taxa described from Italy by Huter, Porta and/or Rigo

. Phytotaxa, 361(1), 77–86. https://doi.org/10.11646/phytotaxa.361.1.6