Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Crivellari, D. 1950. Eccezionale infestione di Phloeosinus bicolor Brulle in una cipresseta [Exceptional infestation of Phloeosinus bicolor in a cypress, C sempervirens] . Italia Forestale e Montana 5:35-36.