«First Records of Chelostoma Nasutum, Trachusa Laeviventris and Nomada Trispinosa from Italy, With Notes on Megachile Rufescens in Northwestern Italy: (Hymenoptera Apoidea Anthophila)». Bollettino Della Società Entomologica Italiana, vol. 157, fasc. 3, dicembre 2025, pp. 111-8, https://doi.org/10.4081/bollettinosei.2025.111.