Rossini, F., P. Loreti, M. E. Provenzano, D. De Santis, and R. Ruggeri. “Agronomic Performance and Beer Quality Assessment of Twenty Hop Cultivars Grown in Central Italy”. Italian Journal of Agronomy, vol. 11, no. 3, Aug. 2016, pp. 180-7, doi:10.4081/ija.2016.746.