Australian National Dictionary of Biography [1], informationen hämtad 16 november 2007, print publication details: Frank Farrell, 'Grant, Donald McLennan (1888 - 1970)', Australian Dictionary of Biography, Volume 9, Melbourne University Press, 1983, sidorna 75-76 ,
"Although the exact circumstances are unknown, it is thought that both deputies were struck by friendly fire." Deputy Sheriff Jefferson F. BeardArkiverad 30 september 2007 hämtat från the Wayback Machine. på Officer Down Memorial Page.
"Although the exact circumstances are unknown, it is thought that both deputies were struck by friendly fire." Deputy Sheriff Jefferson F. BeardArkiverad 30 september 2007 hämtat från the Wayback Machine. på Officer Down Memorial Page.
