Burtt, B.L. 1951 ("1950"): Two new species of Colchicum. Kew Bulletin 5(3): 431–434.
Gussone, G. 1821: Catalogus Plantarum quae asservantur in Regio Horto ... Boccadifalco, prope Panormum. Adduntur nonnullae adnotationes, ac descriptiones novarum aliquot specierum.
Hobbs, J.; Hatch, T. 1994: Bulbs for New Zealand Gardens. Godwit Press, Auckland.