Levey, Christopher G. "Liquid Nitrogen Safety". Thayer School of Engineering at Dartmouth. Archived from the original on 2016-03-05. Retrieved 2012-06-23.
doi.org
Henshaw, D. G.; Hurst, D. G.; Pope, N. K. (1953). "Structure of Liquid Nitrogen, Oxygen, and Argon by Neutron Diffraction". Physical Review. 92 (5): 1229–1234. Bibcode:1953PhRv...92.1229H. doi:10.1103/PhysRev.92.1229.
Henshaw, D. G.; Hurst, D. G.; Pope, N. K. (1953). "Structure of Liquid Nitrogen, Oxygen, and Argon by Neutron Diffraction". Physical Review. 92 (5): 1229–1234. Bibcode:1953PhRv...92.1229H. doi:10.1103/PhysRev.92.1229.
Levey, Christopher G. "Liquid Nitrogen Safety". Thayer School of Engineering at Dartmouth. Archived from the original on 2016-03-05. Retrieved 2012-06-23.