Henshaw, D. G.; Hurst, D. G.; Pope, N. K. (1953). "Structure of Liquid Nitrogen, Oxygen, and Argon by Neutron Diffraction". Physical Review. 92: 1229. Bibcode:1953PhRv...92.1229H. doi:10.1103/PhysRev.92.1229.
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Henshaw, D. G.; Hurst, D. G.; Pope, N. K. (1953). "Structure of Liquid Nitrogen, Oxygen, and Argon by Neutron Diffraction". Physical Review. 92: 1229. Bibcode:1953PhRv...92.1229H. doi:10.1103/PhysRev.92.1229.