Template:Özhatay & al., 1991
- Özhatay, N., Johnson, M.A.T, Mathew B.F. & Dalgıç, G. 1991. A new hexaploid Bellevalia (Hyacinthaceae) from European Turkey. Botanical Journal of the Linnean Society 1107(1): 89–99. DOI: 10.1111/j.1095-8339.1991.tb00217.x