Found in articles
Russian troops withdrawal from Bucha (англ.). The Independent. Philp, Catherine. "Civilians 'shot in the streets' as Russia accused of massacre in Bucha"(англ
Праверана 2009-01-30. US and Coalition Casualties in Iraq and Afghanistan, Catherine Lutz, Watson Institute, Brown University, June 6, 2011 (нявызн.)(недаступная