1. Abramowitz, Milton and Stegun, Irene A. 1964. Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables. Dover, New York, 9th Dover printing, 10th GPO printing edition.
2. Argyros, A, Bassett, I M, van Eijkelenborg, M A, Large, M C J, Zagari, J, Nicorovici, N A P, McPhedran, R C, and de Sterke, C M 2001. Ring struc-tures in microstructured polymer optical fibres. Optics Express, 9(13):813-20.
3. Argyros, A, Issa, N A, Bassett, I M, and van Eijkelenborg, M A 2004. Microstructured optical fibres for single-polarisation air-guidance. Optics Letters, 29(1):20-3.
4. Baggett, J C, Monro, T M, Furusawa, K, Finazzi, V, and Richardson, D J 2003. Understanding bending losses in holey optical fibers. Optics Communications, 227(4-6):317-335.
5. Bjarklev, A, Broeng, J, and Bjarklev, A S 2003. Photonic crystal fibres. Kluwer academic publishers, Boston, USA.