Colasantea, M.; Mathew, B. (2008). "Species of natural hybrid origin and misinformation in the Irises: A reappraisal of the presence of I. aphylla L. in Italy". Plant Biosystems. 142 (1): 172–178. doi:10.1080/11263500701873026. S2CID83779775.
Bilz, Melanie; Kell, Shelagh P.; Maxted, Nigel; Lansdown, Richard V. (2011). "European Red List of Vascular Plants"(PDF). ec.europa.eu (Publications Office of the European Union). Retrieved 29 August 2015.
fundatia-adept.org
Šeffer, Jan (15 December 2013). "CONSERVATION ACTION PLAN"(PDF). fundatia-adept.org. Retrieved 29 August 2015.
"Iris aphylla". www.rhs.org.uk. Retrieved 22 August 2015.
semanticscholar.org
api.semanticscholar.org
Colasantea, M.; Mathew, B. (2008). "Species of natural hybrid origin and misinformation in the Irises: A reappraisal of the presence of I. aphylla L. in Italy". Plant Biosystems. 142 (1): 172–178. doi:10.1080/11263500701873026. S2CID83779775.