* {{cite journal|year=November 1953|title=The Earliest Mention of Territory|journal=Condor|volume=55|issue=6|pages=316–317, Article 12|url=
* {{cite journal|year=November 1953|title=The Earliest Mention of Territory|journal=Condor|volume=55|issue=6|pages=316–317, Article 12|url=
* {{cite journal|year=November 1953|title=The Earliest Mention of Territory|journal=Condor|volume=55|issue=6|pages=316–317, Article 12|url=