P. Schobinger-Papamantellos, P. Fischer, O. Vogt, E. Kaldis (1973). "Magnetic ordering of neodymium monopnictides determined by neutron diffraction". J. Phys. C: Solid State Phys.6 (4): 725-737. doi:10.1088/0022-3719/6/4/020. Bibcode: 1973JPhC....6..725S.
P. Schobinger-Papamantellos, P. Fischer, O. Vogt, E. Kaldis (1973). "Magnetic ordering of neodymium monopnictides determined by neutron diffraction". J. Phys. C: Solid State Phys.6 (4): 725-737. doi:10.1088/0022-3719/6/4/020. Bibcode: 1973JPhC....6..725S.