1. Современные термоэлектронные катоды
2. 2. G. Hermann and S. Wagner, The Oxide Coated Cathode (Chapman and Hall, London, 1951).
3. 3. E.S. Rittner, Philips Res. Rep. 8, 184 (1953).
4. 4. G.A. Kudintseva, A.I. Melnikov, A.V. Morozov, and B.P. Nikonov, Thermionic Cathodes (Energiya, Moscow, 1966) (in Russian).
5. 5. B.Ya. Moizhes, Physical Processes in Oxide Cathode (Nauka, Moscow, 1968) (in Russian).