1. The Mathematics of Diffusion;Crank,1975
2. A Treatise on Electricity and Magnetism;Maxwell,1881
3. The electric conductivity and capacity of disperse systems;Fricke;Journal of Applied Physics,1931
4. Conductivity of a medium containing a dense array of perfectly conducting spheres or cylinders or nonconducting cylinders;Keller;Journal of Applied Physics,1963
5. Thermal conductivity of graphite – silicone oil and graphite-water suspensions;Jefferson;Industrial and Engineering Chemistry,1958