Album of Niconor Korotki.

 Album of Valeri Korotki.

 Album of Vitali Korotki.

 The 7th conference of the World Martial Arts Union, South Korea, 2008.

 The 6th conference of the World Martial Arts Union, South Korea, 2007.

 The 5th conference of the World Martial Arts Union, South Korea, 2006.

 The conference of the Martial Arts Federation for World Peace, USA, 1997.