1. R. Rodrigues and W. Spivak, “A New Simple Viscometric Method for Determination of the Critical Micellar Concentration (CMC) of Bile Salts (BS): Implications for Micellar Size” (paper presentation, Annual Meeting of the American Gastroenterological Association, Chicago, May 10–13, 1987).
2. N. A. Park, T. F. Irvine Jr., and F. Gui, “The Use of the Falling Needle Viscometer to Determine Liquid-Liquid Concentrations and Particle Settling Rates,” in Proceedings of the First KSME and JSME Thermal and Fluids Engineering Conference, Seoul, Korea, vol. 2 (Seoul, South Korea: Korean Society of Mechanical Engineers, 1988), 256–259.
3. Standard Test Methods for Viscosity of Materials by a Falling Needle Viscometer, ASTM D5478-13(2018) (West Conshohocken, PA: ASTM International, approved September 1, 2018), https://doi.org/10.1520/D5478-13R18
4. The Falling Needle Viscometer—A New Technique for Viscosity Measurements;Park;Warme und Stoffubertragung,1984
5. N. A. Park, “Measurement of Rheological Properties of Non-Newtonian Fluids with the Falling Needle Viscometer” (PhD diss., State University of New York at Stony Brook, 1984).