Valletta, F. M. (2023). 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 Bulletin of Regional Natural History, 3(2), 1–16. https://doi.org/10.6093/2724-4393/10411