A. Gsponer, J.-P. Hurni, and B. Vitale, A comparison of delayed radiobiological effects of depleted-uranium munitions versus fourth generation nuclear weapons, Report ISRI-02-07, Proceedings of the 4th Int. Conf. of the Yugoslav Nuclear Society, Belgrade, Sep.30 - Oct.4, 2002, 14 pp. Available at http://arXiv.org/abs/physics/0210071 .
 Apparently, the first use of uranium in ammunition was during World War Two by Germany after 1943 because of a shortage in tungsten supply. See, Albert Speer, Inside the Third Reich (Mac Millan, New York, 1970) 596 pp.
 A. Gsponer, La bombe à neutrons, La Recherche 15 (No.158, septembre 1984) 1128-1138.
 S. Sahin and A. Gsponer, Protection factors of modern armored tanks against enhanced-radiation and fission nuclear warheads, Atomkernenergie-Kerntechnik 46 (1985) 278-284.
 S.P. Andrew, R.D. Caliguri, and L.E. Eiselstein, Relationship between dynamic properties and penetration mechanisms of tungsten and depleteduranium penetrators, 13th International Symposium on Ballistics (Stockholm, Sweden, 1-3 June, 1992) 249-256.
 R.J. Dowding, Materials for kinetic energy penetrators, text of transparencies for a briefing at the Structural Amorphous Metals Pre-Proposal Conference (Arlington, VA, June 6, 2000) 21 pages. Available in html at http://www.darpa.mil/dso/textonly/thrust/md/sam/ presentations/dowding.htm .
 Guidelines for Nuclear Transfers (Revised 1977 London Guidelines), IAEA document INFCIRC/254/Rev.1/Part 1/Mod. 2 (IAEA, Vienna, April 1994).
 H. Beach, The military hazards of depleted-uranium, Briefing paper No.78 (International Security Information Service, London, January 2001) 14 pp. Available in pdf or html at http://www.isisuk.demon.co.uk/ 0811/isis/uk/regpapers/no78_paper.html .
 The Economics of Tungsten, Roskill reports on metal and minerals, 7th edition, (February 2001) 158pp. Summary available in html at http://www.roskill.co.uk/tungsten.html .
 J. Fialka,Weighing claims about depleted uranium, The Wall Street Journal (2 January 2003) A4.