Kopp, Carlo (March 1982). "Heat Seeking Missile Guidance". Australian Aviation. 1982 (March). Archived from the original on 12 June 2010. Retrieved 10 April 2010.
Dr Carlo Kopp (21 August 2012). "PLA Air to Air Missiles". Ausairpower.net. p. 1. Archived from the original on 21 July 2010. Retrieved 12 January 2013.
Kopp, Carlo (March 1982). "Heat Seeking Missile Guidance". Australian Aviation. 1982 (March). Archived from the original on 12 June 2010. Retrieved 10 April 2010.
Dr Carlo Kopp (21 August 2012). "PLA Air to Air Missiles". Ausairpower.net. p. 1. Archived from the original on 21 July 2010. Retrieved 12 January 2013.