{{Cita libro|titolo=Mount Vernon and its associations: historical, biographical, and pictorial |url=https://archive.org/details/mountvernonitsas01loss |cognome=Lossing |nome=Benson John |wkautore=Benson John Lossing |anno=1859 |editore=W.A. Townsend and Company |p= 345.}
{{Cita libro|titolo=The life of Timothy Pickering |url=https://archive.org/details/lifetimothypick01uphagoog |volume=4 |cognome=Pickering |nome=Octavius |cognome2=Upham |nome2=Charles Wentworth |wkautore2=Charles Wentworth Upham |anno=1873 |editore=Little, Brown and Company |p= 270.}
{{Cita libro|titolo=The chronicles of Georgetown, D.C., from 1751-1878 |url=https://archive.org/details/chroniclesofgeor00jack |cognome=Jackson |nome=Richard Plummer |anno=1878 |editore=R. O. Polkinhorn |p= 32.}
{{Cita libro|titolo=Washington, outside and inside: A picture and a narrative of the origin, growth, excellencies, abuses, beauties, and personages of our governing city |url=https://archive.org/details/washingtonoutsid7217town |cognome=Townsend |nome=George Alfred |wkautore=George Alfred Townsend |anno=1874 |editore=J. Betts & Co. |p= 621.}