Бичелдей, Каадыр-оол Алексеевич, Правительство Республики Тыва, Russian Federation

• The New Research of Tuva No. 3 (2016) - Pages of History
  The collection of Tuvan stamps (1926–1943) in the National Museum of the Republic of Tuva and the prospects of philately in Tuva
  Abstract  PDF (Русский)