1. L. Půst, Z. Frait
    physica status solidi (a) 85 (1984) 179-188.
  2. L. Půst, Z. Frait
    physica status solidi (b) 122 (1984) 535-541.
  3. Z. Frait, N. Zárubová, P. Duhaj
    Journal of Magnetism and Magnetic Materials 41 (1984) 159-161.
  4. M. Ondris, Z. Frait
    Czechoslovak Journal of Physics 11 (1961) 883-885.
  5. Z. Frait, M. Ondris
    Czechoslovak Journal of Physics 11 (1961) 463-465.
  6. Czechoslovak Journal of Physics 11 (1961) 360-368.
  7. Czechoslovak Journal of Physics 11 (1961) 1-9.
  8. V. Kamberský, Z. Málek, Z. Frait, M. Ondris
    Czechoslovak Journal of Physics 11 (1961) 171-178.