1. Education and Training in Optics and Photonics;Chaitanya Kumar,2009
2. Education and Training in Optics and Photonics;Takayama,2007
3. Fundacio Catalunya - La Pedrera Youth in Science program, http://www.jovesiciencia.com/.
4. B. B. Mandelbrot, The Fractal Geometry of Nature (W. H. Freeman, New York, 1982).
5. L. Gammaitoni, P. H•anggi, P. Jung, and F. Marchesoni, Rev. Mod. Phys. (1998).