L. J. Lantto (1987). «Variational theory of multicomponent quantum fluids: An application to positron-electron plasmas at T=0». Physical Review B36: 5160. Bibcode:1987PhRvB..36.5160L. doi:10.1103/PhysRevB.36.5160.
E. Boronski and H. Stachowiak (1998). «Positron-electron correlation energy in an electron gas according to the perturbed-hypernetted-chain approximation». Physical Review B57: 6215. Bibcode:1998PhRvB..57.6215B. doi:10.1103/PhysRevB.57.6215.
L. J. Lantto (1987). «Variational theory of multicomponent quantum fluids: An application to positron-electron plasmas at T=0». Physical Review B36: 5160. Bibcode:1987PhRvB..36.5160L. doi:10.1103/PhysRevB.36.5160.
E. Boronski and H. Stachowiak (1998). «Positron-electron correlation energy in an electron gas according to the perturbed-hypernetted-chain approximation». Physical Review B57: 6215. Bibcode:1998PhRvB..57.6215B. doi:10.1103/PhysRevB.57.6215.