Novarini, N. and Bonato, L. (2010) “Nomenclatural availability of the names applied to ‘varieties’ of the green toad (<i>Bufo viridis</i> subgroup) in the Italian territory, with emphasis on the variety <i>lineata</i> of Ninni (Anura: Bufonidae)”, Acta Herpetologica, 5(1), pp. 37–62. doi: 10.13128/Acta_Herpetol-8534.