Heikkilä, M., Kaila, L., Mutanen, M., Peña, C., & Wahlberg, N. (2012). “Cretaceous origin and repeated tertiary diversification of the redefined butterflies”, Proceedings of the Royal Society B: Biological Sciences279 (1731), p. 1093–1099. doi:10.1098/rspb.2011.1430.
Kawahara, A. Y., & Breinholt, J. W. (2014). “Phylogenomics provides strong evidence for relationships of butterflies and moths”, Proceedings of the Royal Society B: Biological Sciences281 (1788). doi:10.1098/rspb.2014.0970.
