A. D. Gdalin

• Pami͡a︡tniki A.S. Pushkinu
• Filatelisticheskai͡a︡ Pushkiniana
• Podgotovka filatelisticheskoĭ kollekt͡s︡ii k vystavke
• Pushkin i Peterburg
• Srazhai︠u︡shchiĭsi︠a︡ Leningrad