Asensi, A., Díez Garretas, B., & Esteve, F. (1978). Contribution to the study of Omphalodion brassicaefoliae Rivas Martínez, S., Izco, J. & Costa, M., 1973 in the South of the Iberian Peninsule. Acta Botanica Malacitana, 4, 63–70. https://doi.org/10.24310/Actabotanicaabmabm.v4i.9686