http://www.google.com/url?sa=t&source=web&cd=12&ved=0CCIQFjABOAo&url=http%3A%2F%2Fpeople.web.psi.ch%2Fmudry%2FLECTURES_NOTES%2FSPRING10%2Flecture13nup.ps&rct=j&q=bosonization%20massive%20Thirring%20model&ei=lacDTr6WH4jCsAOL7ODoDQ&usg=AFQjCNH-Nz2ksruq-_2OrpT_LlA1do30EA&sig2=FrEt3dJxzpgnD0vj15t3fQ&cad=rja
http://www.scielo.br/scielo.php?script=sci_arttext&pid=s0103-97332003000100002
http://www.thphys.uni-heidelberg.de/~komnik/ws1011.html
[1]http://en.wikipedia.org/wiki/Bosonization
Thirring model