1. A. Zentko, Z. Frait, P. Duhaj
    Czechoslovak Journal of Physics 32 (1982) 359-362.
  2. Z. Frait, A. Cimbálníková
    Ferromagnetic resonance g-factor measurement on LUNA 20 soil
    J. Geophysics 51 (1982) 113-118.
  3. M. Maryško, Z. Frait, L. Půst, M. Polcarová, J. Brádler, P. Šumšál
    physica status solidi (a) 74 (1982) K49-K53.
  4. L. Půst, Z. Frait
    physica status solidi (b) 114 (1982) K157-K160.
  5. P.Schneider, P. Pokorný
    Gettering Capacity of Zirconium Silicide Antiemission Substance as compared with Zirconium and the Zr (84%) + Al (16%) Alloy.
    Tesla Electronics, , 4 , (1974), 116