1. Formulae for Dielectric Constant of Mixtures;Reynolds,1957
2. Solid Mixture Permittivities;Brown;J. Chem. Phys.,1955
3. These principles are an extension of a variational theorem formulated by W. F. Brown, Jr. in a private communication.
4. Le champ coercitif d'une poudre ferromagnetique cubique a grains anisotropes;Néel;C. R. Acad. Sci.,1947
5. La loi d'approche en a: H;Néel;J. de Physique,1948