References
- Abortion Policies – a Global Review, 2002, Vol. III, Department of Economic and Social Affairs, Population Division, United Nations, New York.
- Demograficheski Yezhegodnik Rossii [Demographic Yearbook of Russia; in Russian], 2001, Gosudarstvenni Komitet po Statistike, Moscow.
- Neravyenstvo i smertnost v Rossii [Inequality and Mortality in Russia; in Russian], 2000, Moskovski Centr Karnegi [Carnegie Centre Moscow], Moscow.
- Regyony Rossii [Regions of Russia; in Russian], Gosudarstvenniy Komitet po Statistike, Moscow.
- Semenov S.P., Petrov A.N., 2001, Demograficheski krizis w rayonakh rossiyskovo severa: istoki i geografiya [Demographic Crisis in the Northern Regions of Russian: Origins and Geography; in Russian], Izvestya Rossiyskovo Geograficheskovo Obshchestva [Newsletter of the Russian Geographical Society], vol. 133 (3).
- Zielińska E., 1990, Przerywanie ciąży. Warunki legalności w Polsce i na świecie [Abortion. Conditions of Legality in Poland and in the World; in Polish], Warszawa.