The American Heritage Dictionary of the English Language;

Antzeko izenburuak

• The Universal Dictionary of the English Language
  nork: Henry Cecil Wyld (Ed.)
  Argitaratua: (1960)
• The Random House Dictionary of the English Language
  nork: Urdang,Laurence
• The American College Dictionary
  Argitaratua: (1962)
• A Concise Etymological Dictionary of the English Language
  nork: Skeat, Walter W
  Argitaratua: (1961)
• English Pronouncing Dictionary
  nork: Daniel Jones