Vukusic, P., J.R.Sambles, and H. Ghiradella (2000) Optical Classification of Microstructure in Butterfly Wing-scales. Photonics Science News, 6, 61-66 "Homepage". Archived from the original on 2006-11-08. Retrieved 2005-08-29.
Vukusic, P., J.R.Sambles, and H. Ghiradella (2000) Optical Classification of Microstructure in Butterfly Wing-scales. Photonics Science News, 6, 61-66 "Homepage". Archived from the original on 2006-11-08. Retrieved 2005-08-29.