Haldane, F. D. M. (1981). "'Luttinger liquid theory' of one-dimensional quantum fluids. I. Properties of the Luttinger model and their extension to the general 1D interacting spinless Fermi gas". Journal of Physics C: Solid State Physics. 14 (19): 2585. Bibcode:1981JPhC...14.2585H. doi:10.1088/0022-3719/14/19/010.
Haldane, F. D. M. (1981). "'Luttinger liquid theory' of one-dimensional quantum fluids. I. Properties of the Luttinger model and their extension to the general 1D interacting spinless Fermi gas". Journal of Physics C: Solid State Physics. 14 (19): 2585. Bibcode:1981JPhC...14.2585H. doi:10.1088/0022-3719/14/19/010.