Canadian Firearms Centre Police Officer Field Handbook For Concrete

. Garry Breitkreuz (1999-04-27). Archived from on 2013-06-13. Retrieved 2013-06-13.

Canadian Firearms Centre Police Officer Field Handbook For Concrete Steps

16 June 2017. Retrieved 1 August 2018. 22 October 2014. Retrieved 17 June 2019. 14 June 2019.

Retrieved 17 June 2019. 30 August 2014. Retrieved 1 August 2018. Retrieved 1 August 2018. Retrieved 1 August 2018. (PDF). Retrieved 1 August 2018.

Canadian Firearms Centre Police Officer Field Handbook For Concrete Supply

(PDF). Archived from (PDF) on 9 April 2011.

Retrieved 2015-02-09. Retrieved 2009-05-23.

21 February 2016. Retrieved 1 August 2018. 9 August 2013.

Retrieved 1 August 2018. Rosella, Louie (2 July 2015). Retrieved 1 August 2018. 20 August 2016.

Canadian Firearms Centre Police Officer Field Handbook For Concrete Services

Retrieved 1 August 2018. Kasler, 79. Retrieved 1 August 2018. Retrieved 1 August 2018. Retrieved 1 August 2018. 17 October 2014.

Retrieved 1 August 2018. Retrieved 1 August 2018. Retrieved 1 August 2018. ^ Calibremag.ca. 1 January 2014. Retrieved 1 August 2018.