Zarrei, M., P. Wilkin, H. J. Noltie, M. J. Ingrouille, and M. W. Chase. 2011. “CLARIFYING THE NOMENCLATURE AND TAXONOMY OF GAGEA KUNAWURENSIS (ROYLE) GREUTER (LILIACEAE) AND ALLIED TAXA”. Edinburgh Journal of Botany 68 (1): 43-59. https://doi.org/10.1017/S0960428610000296.