New twentieth century dictionary english language : based upon the broad foundations laid down by Noah Webster. Extensively revised by the publisher's editorial staff under the general superviosion of Jean L. Mckechnie

Eitemau Tebyg

• An American Dictionary of the English Language
  gan: Webster, Noah
  Cyhoeddwyd: (1867)
• An etymological dictionary of the English language
  gan: Skeat, Walter W.
  Cyhoeddwyd: (1961)
• Who's who in Germany : a biographical encyclopaedia
  Cyhoeddwyd: (1992)
• Britannica book of the year
• Encyclopaedia Britannica
  Cyhoeddwyd: (2007)