Great Soviet encyclopedia,Vol.2

Míreanna Comhchosúla

• Great Soviet encyclopedia,Vol.3
  le: Prokhorov,A M.
  Foilsithe: (1973)
• Great Soviet encyclopedia,Vol.1
  le: Prokhorov,A M.
  Foilsithe: (1973)
• Great Soviet encyclopedia,Vol.14
  le: Prokhorov,A M.
  Foilsithe: (1977)
• Great Soviet encyclopedia,Vol.15
  le: Prokhorov,A M.
  Foilsithe: (1977)
• Great Soviet encyclopedia,Vol.6
  le: Prokhorov,A M.
  Foilsithe: (1975)