"The Katharine Gun Case". accuracy.org. Institute for Public Accuracy. 25 February 2004. Archived from the original on 19 March 2018. Retrieved 9 July 2013.
"The Katharine Gun Case". accuracy.org. Institute for Public Accuracy. 25 February 2004. Archived from the original on 19 March 2018. Retrieved 9 July 2013.