B. Vonnegut (1942). "Rotating Bubble Method for the Determination of Surface and Interfacial Tensions". Rev. Sci. Instrum. 13 (6): 6–9. Bibcode:1942RScI...13....6V. doi:10.1063/1.1769937.
Princen, H; Zia, I; Mason, S (1967). "Measurement of Interfacial Tension from the Shape of a Rotating Drop". Journal of Colloid and Interface Science. 23 (1): 99–107. Bibcode:1967JCIS...23...99P. doi:10.1016/0021-9797(67)90090-2.
B. Vonnegut (1942). "Rotating Bubble Method for the Determination of Surface and Interfacial Tensions". Rev. Sci. Instrum. 13 (6): 6–9. Bibcode:1942RScI...13....6V. doi:10.1063/1.1769937.
Princen, H; Zia, I; Mason, S (1967). "Measurement of Interfacial Tension from the Shape of a Rotating Drop". Journal of Colloid and Interface Science. 23 (1): 99–107. Bibcode:1967JCIS...23...99P. doi:10.1016/0021-9797(67)90090-2.