Squartini A, Struffi P, Doring H, Selenska-Pobell S, Tola E, Giacomini A, Vendramin E, Velazquez E, Mateos PF, Martinez-Molina E, Dazzo FB, Casella S, Nuti MP
(2002).
Rhizobium sullae sp. nov. (formerly 'Rhizobium hedysari'), the root-nodule microsymbiont of Hedysarum coronarium L.