1. R.C. Block and Brugger, Filtered Neutron Beams, in Neutron Physics and Nuclear Data in Science and Technology, (S. Cierjacks, Ed.), Neutron Sources for Basic Physics and Applications’, Pergamon Press, Vol. V (1983).
2. E. Kondiaiah, R.P. Anand, O. Bhattacharya: 25 keV Neutron Beam Facility at the Reactor “APSARA”, Nucl. Inst. & Meth. 111 (1973), 337–343.
3. A. Brusegan, H.G. Priesmeyer, M. Matzke, ‘Investigation on an Optimized 24 keV Neutron Beam Filter’,to be published,.