F. M. Valletta, «Contribution to the knowledge of two species of psilocybin mushrooms with high therapeutic potential found along the Central-Southern Apennines (Italy): Psilocybe serbica M.M. Moser & E. Horak and Psilocybe semilanceata (Fr.) P. Kumm. Chorological observa», BORNH, vol. 3, n. 2, pagg. 1–16, ott. 2023.