Patrick A. Lee, Naoto Nagaosa, Xiao-Gang Wen: Doping a Mott insulator: Physics of high-temperature superconductivity. In: Reviews of Modern Physics. Band78, Nr.1, 6. Januar 2006, S.17–85, doi:10.1103/RevModPhys.78.17, arxiv:cond-mat/0410445.
Patrick A. Lee, Naoto Nagaosa, Xiao-Gang Wen: Doping a Mott insulator: Physics of high-temperature superconductivity. In: Reviews of Modern Physics. Band78, Nr.1, 6. Januar 2006, S.17–85, doi:10.1103/RevModPhys.78.17, arxiv:cond-mat/0410445.