Chen, Shing Bor; Ye, Xiangnan (2000). "Faxen's laws of a composite sphere under creeping flow conditions". Journal of colloid and interface science. 221 (1). ss. 50-57. doi:10.1006/jcis.1999.6552.
Batchelor, G. K.; Green, J. T. (1972). "The hydrodynamic interaction of two small freely-moving spheres in a linear flow field". J. Fluid Mech. 56 (2). ss. 375-400. Bibcode:1972JFM....56..401B. doi:10.1017/S0022112072002435.
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Durlofsky, Louis, John F. Brady, and Georges Bossis. "Dynamic simulation of hydrodynamically interacting particles." Journal of fluid mechanics 180.1 (1987): 21-49 DOI:10.1017/S002211208700171X, equations (2.15a, b, c). Note sign change.
harvard.edu
adsabs.harvard.edu
Batchelor, G. K.; Green, J. T. (1972). "The hydrodynamic interaction of two small freely-moving spheres in a linear flow field". J. Fluid Mech. 56 (2). ss. 375-400. Bibcode:1972JFM....56..401B. doi:10.1017/S0022112072002435.