1. V. S. Burakov, R. I. Batrakov, A. A. Gayanov, et al., ?Investigation of Hollow-Cathode Lamps Used as Resonance Detectors,? [in Russian], Minsk (1981), (Preprint of the Inst. of Physics of the Academy of Sciences of the Belorussian SSR, No. 249).
2. V. S. Burakov, P. A. Naumenkov, S. V. Nechaev, and N. V. Tarasenko, ?The Space-Time Characteristics of Pulsed Resonance Detectors,? Zh. Prikl. Spektrosk.,36, No. 2, 199?202 (1982).
3. Ch. Corliss and U. Boseman, Transition Probabilities and Oscillator Strengths of 70 Elements [Russian translation], Mir, Moscow (1968).
4. B. I. Moskalev, The Hollow-Cathode Discharge [in Russian], Énergiya, Moscow (1969).
5. E. V. Zykova and E. T. Kucherenko, ?Investigation of the Discharge Structure in a Hollow Cathode,? Radiotekh. Elektron.,21, No. 7, 1549?1552 (1976).