STAMPs catalogues  of the SOVIET UNION and RUSSIAN FEDERATION.

1. Standard-Collection Catalogue of USSR postcards and covers with original stamps  1923-1991 Zagorskii V.B. 2002
                               2. Standard-Collection Catalogue of postage stamps, postcards and covers with original stamps USSR 1992-2005 Zagorskii V.B. 2006

3.Standard-Collection  Catalogue of postage stamps / Russia -RSFSR- USSR/ 1857-1991Zagorskii V.B. 2007
                                             4.Standart-Collection Catalogue of postage stamps, postcards and covers with original stamps USSR 1992-2008 Zagorskii V.B. 2009
5.Standart-Collection  Catalogue of postage sheet stamps  / Russia Federation/ 1992-2009 Zagorskii V.B.