E. Trías, J. J. Mazo, T. P. Orlando (2000). «Discrete Breathers in Nonlinear Lattices: Experimental Detection in a Josephson Array». Physical Review Letters84 (4): 741-744. doi:10.1103/PhysRevLett.84.741.
P.G. Kevrekidis, K. Ø. Rasmussen, A. R. Bishop (2000). «Two-dimensional discrete breathers: Construction, stability, and bifurcations». Physical Review E61 (2): 2006-2009. doi:10.1103/PhysRevE.61.2006.