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2. On the repulsive forces between charged colloid particles and on the theory of slow coagulation and stability of yophobic Sols;Derjaguin;Trans. Faraday Soc.,1940
3. Theory of the Stability of Lyophobic Colloids;Verwey,1948
4. von Versuch einer mathematischen theorie der koagulationkinetik kolloider lösungen;Smoluchowski;Z. Phys. Chem.,1917
5. Über der stabilität und aufladung der fallung der suspensions kolloide;Fuchs;Zeits Phys.,1934