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    Czech. J. Phys. 24 (1974) 85
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    Czech. J. Phys. 24 (1974) 293
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    On the trimer approximation to the theory of Cs2TCNQ3 electronic structure
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    Czechoslovak Journal of Physics 20 (1970) 1316-1318.
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    Optical constants of disordered binary alloys: interband transitions in the coherent-potential approximation
    Phys. Rev. B 2 (1970) 938
  7. A contribution to the theory of exciton generation by fast electron scattering in non-metallic crystals
    Czech. J. Phys. 20 (1970) 655