# cf.Field.references

`Field.``references`

  The references CF property.

  Published or web-based references that describe the data or methods used to produce it. See http://cfconventions.org/latest.html for details.

  Examples: |

      >>> f.references = 'some references'
      >>> f.references
      'some references'
      >>> del f.references

      >>> f.setprop('references', 'some references')
      >>> f.getprop('references')
      'some references'
      >>> f.delprop('references')