{{cite web | url=http://www.europeana.eu/resolve/record/15801/C97C31D3935897906B02B8A4BBA5BFB57995BD92|title=Harper's Christmas|author=Penfield, Edward, 1866-1925|accessdate=2013-06-19 |publisher=Europeana}}

<ref>{{cite web | url=http://www.europeana.eu/resolve/record/15801/C97C31D3935897906B02B8A4BBA5BFB57995BD92|title=Harper's Christmas|author=Penfield, Edward, 1866-1925|accessdate=2013-06-19 |publisher=Europeana}}</ref>