Bani, Aida; Echevarria, Guillaume; Sulçe, Sulejman; Morel, Jean Louis; Mullai, Alfred (2007). "In-situ phytoextraction of Ni by a native population of Alyssum murale on an ultramafic site (Albania)". Plant and Soil. 293 (1–2): 80. doi:10.1007/s11104-007-9245-1.
Akeroyd, J. R. (1987). "Two overlooked species of Polygonurn from SE Europe". Botanical Journal of the Linnean Society. 95 (4): 251–257. doi:10.1111/j.1095-8339.1987.tb01857.x.