Coalition to Stop the Use of Child Soldiers, Child Soldiers Global Reports (2001 and 2004)
Frésard, J.-J. (2004) The Roots of Behaviour in War: A Survey of the Literature International Committee of the Red Cross, Geneva
Hanski, R. and Scheinin, M. (2003), Leading Cases of the Human Rights Committee Institute for Human Rights, Abo Akademi University, Turku, Finland
Horeman, B. and Stolwijk, M. (1998), Refusing to Bear Arms, War Resisters International, London.
International Institute for Strategic Studies, The Military Balance 2004/2005, and The Military Balance 2005/2006 (Taylor and Francis)
Mjoset and Van Holde(Editors), (2002) The comparative study of conscription in the armed forces (Comparative Social Research, Volume 20), Elsevier Science, Oxford
Moskos, C.C. and Chambers, J. W (Editors), ( 1993). The New Conscientious Objection, from sacred to secular resistance. Oxford University Press, New York/Oxford.
Prasad, D. and Smythe, T. (1968), Conscription - a world survey: compulsory military service and resistance to it, War Resisters International, London
Stolwijk, M., (2005) The Right to Conscientious Objection in Europe Quaker Council for European Affairs, Brussels
Solari Yrigoyen, H. (2004), El Comite de Derechos Humanos y la Objeción de conciencia al servicio militar
, in Ando, N. (Editor) Towards Implementing Universal Human Rights: Festschrift for the Twenty-Fifth Anniversary of the Human Rights Committee, (The Raoul Wallenberg Institute Human Rights Library, 18 ), Martinus Nijhoff, Leiden, pages 155-172.