1. Anderson, B. P., Haljan, P. C., Regal, C. A., Feder, D. L., Collins, L. A., Clark, C. W., and Cornell, E. A., Watching Dark Solitons Decay into Vortex Rings in a Bose-Einstein Condensate, Phys. Rev. Letts., 2001; 86,2926.
2. Anderson, P. W., Special Effects in Superconductivity, in Lectures on the Many-Body Problem, Vol. 2, E. R. Caianeillo, Ed., Academic Press, New York, 1964.
3. Anderson, P. W., Considerations on the flow of superfluid Helium, Rev. Mod. Phys. 1966; 38, 298.
4. Anderson, P. W., Basic Notions of Condensed Matter Physics, Addison-Wesley, Reading, MA, 1984.
5. Ashcroft, N. W. and Mermin, N. D., Solid State Physics, International Thompson Publishers, 1976.