1. M.M. Patent US20170023844 “Optical device with photon flipping”
2. F. Poli et al., Photonic Crystal Fibers, Springer, ISBN 978-1-4020-6325-1
3. Microstructured Polymer Optical Fibres M. Large et al., Springer, ISBN 978-0-387-31273-6
4. Photonic Crystals, Molding the flow of light, J.D. Johannopoulos, Princeton University Press, ISBN 978-0-691-12456-8T. Wang, “Title of Chapter,” in Classic Physiques, edited by R. B. Hamil (Publisher Name, Publisher City, 1999), pp. 212–213.
5. Photonic band-gap structures