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Yassari, Nadjma (2005). The Sharīʻa in the Constitutions of Afghanistan, Iran, and Egypt: Implications for Private Law. Mohr Siebeck. p. 15. ISBN978-3-16-148787-3.
National Foreign Assessment Center (1987). Chiefs of State and Cabinet members of foreign governments. Washington, DC: Central Intelligence Agency. p. 1. hdl:2027/uc1.c050186243.
Chiefs of State and Cabinet members of foreign governments. Washington, DC: National Foreign Assessment Center, Central Intelligence Agency. 1988. p. 1. hdl:2027/osu.32435024019804.
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"Situation of human rights in Afghanistan" United Nations Resolution 51/108, Article 10. 12 December 1996. Retrieved 15 June 2015 "Endorses the Special Rapporteur's condemnation of the abduction from United Nations premises of the former President of Afghanistan, Mr. Najibullah, and of his brother, and of their subsequent summary execution;"