Rayzfeld, A (17 February 2011). "Battering Ram". Soviet Russia: Independent People's Newspaper. Vol. 2, no. 23. Archived from the original on 24 June 2014. Retrieved 28 October 2013.
Rayzfeld, A (17 February 2011). "Battering Ram". Soviet Russia: Independent People's Newspaper. Vol. 2, no. 23. Archived from the original on 24 June 2014. Retrieved 28 October 2013.