IMPERIAL DICTIONARY of universal biography : A series of original memoirs of distinguished men of ages and all nations. /

Eitemau Tebyg

• Dictionary of universal biography of all ages and of all peoples. /
  gan: Hyamson, Albert M.
  Cyhoeddwyd: (1951)
• Dictionary of universal biography of all ages and of all peoples /
  gan: Hyamson, Albert M.
  Cyhoeddwyd: (1966)
• NEW DICTIONARY of universal biography. /
• Dictionary of national biography
  gan: Sen, S P
  Cyhoeddwyd: (1972)
• Dictionary of national biography
  gan: Sen, S P
  Cyhoeddwyd: (1972)