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2. Iwasa Yukikazu, Case Studies in Superconducting Magnets - Design and Operational Issues. 2nd ed., Berlin: Springer; 2009, page: 229-230.
3. Tom Peterson, John Weisend, USPAS course 2017: Cryogenic Engineering, 3-Normal Cryogenic Fluid Behavior, page: 37, https://uspas.fnal.gov/materials/17UCDavis/cryoeng.shtml.
4. Weisend II, J. G., Cryostat Design Case Studies, Principles and Engineering, 2016, page: 9-10.