Taxon - Links and literature
species
Freyer's Purple Emperor
Apatura metis Freyer, 1829
Djurić M.: Butterflies of Serbia [http://leptiri.beograd.com/index.html] [as Apatura metis Freyer, 1829]
de Jong, Y.S.D.M. (ed.): Fauna Europaea 2.4 [http://www.faunaeur.org] [as Apatura metis Freyer, 1829]Data retrieved on: 9 March 2012
Moths and Butterflies of Europe and North Africa [ApatMetis]
Mazzei P., Reggianti D., Pimpinelli I.: Moths and Butterflies of Europe and North Africa [http://www.leps.it]
Bělín V. (1999): Motýli České a Slovenské republiky aktivní ve dne, Kabourek, Zlín [as Apatura metis (Freyer, 1829)]
Jakšić P., Nahirnić A., Petrović S. (2013): Compendium of Serbian Butterflies with Vernacular Names, Bulletin of the Natural History Museum, 6: 75-88 [as Apatura metis Freyer, 1829]Data retrieved on: 18 January 2014