1. I.M Hoffmann, Investigation of electrostatic emission of tungsten in a wide range of current densities. FTT 4, 2005 (1962)
2. M.I. Elinson, F.F. Dobryakova, V.F. Krapivin, On the theory of field and thermionic emission of metals and semiconductors. Radiotehnika i Electronika. 6(8), 1342–1353 (1961)
3. M. Green (ed.), Surface properties of solids. Mir 432 (1972)
4. L. Wei, W. Baoping, G. Li, Y. Hanchun, T. Yan, Analysis of the emission performance of field emitter with Laplace interpolation method. Appl. Surf. Sci., 161, 1–8 (2000)
5. A.G.J. Oostrom, Philips Res. Rep. Suppl. 1, 1–162 (1966)