1. R.F. Goff C.F. Hendee, “Studies of the secondary electron emission yield, energy and angular distribution from high resistance targets at grazing angles of incidence”, The 27th Annual Conference on Physical Electronics, M.I.T. (1967).
2. J.R. Sharber J.D. Winningham W.R. Sheldon, DASS-68–1, Southwest Center for Advanced Studies (1968).
3. L.A. Frank, Univ. of Iowa Report 65–22, The University of Iowa (1965).
4. Nachweis der Mehrfachemission von Sekund�relektronen mittels Proportionalz�hlrohr
5. Untersuchungen zur Mehrfach-Emission von Sekund�relektronen