1. The www page of David Smith, University of California, San Diego. http://phvsics.ucsd.edu/~drs/
2. Weiland, T., Schuhmann, R., Greegor, R.P., Parazzoli, CG., Vetter, A.M., Smith, D.R., Vier, D.C., and Schultz, S. (2001) Ab initio numerical simulation of left-handed metamaterials: Comparison of calculations and experiments, J. of Applied Physics, 90(10), 5419–5424.
3. Pendry, J.B. (2001), Negative μ, negative ε, negative refractive index, and how to exploit them. Electromagnetic Crystal Structures, Euroconference on Electromagnetic Confinement, from Basic Research to the Marketplace, St. Andrews, Scotland, 9–14 June 2001. (no page number)
4. Metamaterials home page of the future projects of the Defense Advanced Research Projects Agency’s (DARPA) Defense Sciences Office (DSO). http://www.darpa.mil/DSO/future/metamaterials/metamaterials.html
5. Walser, R.M. (2001) Electromagnetic metamaterials, Inaugural Lecture, Proc. of SPIE (Complex Mediums II: Beyond Linear Isotropie Dielectrics; Lakhtakia, A, Weiglhofer, W.S., and Hodgkinson, I.J. editors), 4467, 1–15.