Oleynikov, Nikolay (1 October 2005). "Присяга на верность родине". Spetsnaz of Russia. Archived from the original on 14 February 2019. Retrieved 3 January 2018.
Yegorova, Olga (1 November 2010). ""Тридцатый" на связи!". Spetsnaz of Russia. Retrieved 3 January 2018.
Oleynikov, Nikolay (1 October 2005). "Присяга на верность родине". Spetsnaz of Russia. Archived from the original on 14 February 2019. Retrieved 3 January 2018.