Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Cecconi, G. 1900. Danni dell'Hylastes trifolii Mull. verificatisi in plante legnose a Vallombrosa. Revue de Pathologie Vegetale et d'Entomologie Agricole de France 8:160-165, pl. viii.