Lihat Juga

• Twenty-five years of the L.M.S. 1895-1920
  oleh: James, A. T. S.
  Terbitan: (1923)
• Twenty years in Borneo
  oleh: Bruce, Charles
  Terbitan: (1924)
• First twenty years of australia
  oleh: Bonwick James
  Terbitan: (1882)
• Return to an address of the honourable the house of commons, return of the quatities and declared value of gin, rum, and other trade spirits imported in each of the five years ending with 1894 into the British West African colonies of the Gambia, Sierra Leone, the Gold Coast and Lagos ..
  Terbitan: (1897)
• Paconstriection of the Soviet Union under the five year plan
  Terbitan: (1933)