Teepanis Chachiyo (2016). Simple and accurate uniform electron gas correlation energy for the full range of densities. J. Chem. Phys. 145 (2): 021101. doi:10.1063/1.4958669.
J. P. Perdew and A. Zunger (1981). Self-interaction correction to density-functional approximations for many-electron systems. Phys. Rev. B. 23 (10): 5048. Bibcode:1981PhRvB..23.5048P. doi:10.1103/PhysRevB.23.5048.
J. P. Perdew and A. Zunger (1981). Self-interaction correction to density-functional approximations for many-electron systems. Phys. Rev. B. 23 (10): 5048. Bibcode:1981PhRvB..23.5048P. doi:10.1103/PhysRevB.23.5048.