1. I.N. Slivkov, V.I. Mikhailov, N.I. Sidorov, A.I. Nastyukha: Electrical Breakdown and Discharge in a Vacuum (Atomizdat, Moscow 1966) [Engl. transi.: NTIS AD 745471]
2. R. Hawley, A. Maitland: Vacuum as an Insulator ( Chapman & Hall, London 1967 )
3. I.N. Slivkov: Electrical Insulation and Discharges in Vacuum ( Atomizdat, Moscow 1972 ) (in Russian)
4. A.S. Denholm: A perspective of the first four symposia. Proc. V. Int’l Symp. on Discharge and Electrical Insulation in Vacuum (Poznan, Poland 1972) pp.2l -33
5. P.A. Chatterton: Vacuum breakdown, in Electrical Breakdown in Gases, ed. By J.M. Meek, J.D. Craggs (Wiley, New York 1978) Chap. 2, pp. 129–208