"Government Notice"(PDF). Government Gazette of the Republic of Namibia. Vol. 4547. 20 August 2010. pp. 99–102. Archived(PDF) from the original on 6 December 2021. Retrieved 20 December 2021.
loc.gov
loc.gov
Smaldone, Joseph P. (1992). "National Security". In Metz, Helen Chapin (ed.). Nigeria: a country study. Area Handbook (5th ed.). Washington, D.C.: Library of Congress. pp. 296–297. LCCN92009026. Archived from the original on 21 October 2021. Retrieved 21 October 2021.
lccn.loc.gov
Smaldone, Joseph P. (1992). "National Security". In Metz, Helen Chapin (ed.). Nigeria: a country study. Area Handbook (5th ed.). Washington, D.C.: Library of Congress. pp. 296–297. LCCN92009026. Archived from the original on 21 October 2021. Retrieved 21 October 2021.
mil.bd
joinbangladeshairforce.mil.bd
"OFFICER'S RANKS". joinbangladeshairforce.mil.bd. Archived from the original on 19 February 2020. Retrieved 11 October 2020.
mod.uk
raf.mod.uk
"RAF Ranks". raf.mod.uk/. Royal Air Force. Archived from the original on 6 October 2021. Retrieved 21 September 2021.
rafweb.org
"H M Trenchard_P". www.rafweb.org. Archived from the original on 4 February 2012. Retrieved 2 April 2009.
"The RCAF". www.castlearchdale.net. Archived from the original on 3 June 2009. Retrieved 22 May 2022.
"Arjan". Archived from the original on 27 March 2008. Retrieved 4 April 2008.
"Government Notice"(PDF). Government Gazette of the Republic of Namibia. Vol. 4547. 20 August 2010. pp. 99–102. Archived(PDF) from the original on 6 December 2021. Retrieved 20 December 2021.
Smaldone, Joseph P. (1992). "National Security". In Metz, Helen Chapin (ed.). Nigeria: a country study. Area Handbook (5th ed.). Washington, D.C.: Library of Congress. pp. 296–297. LCCN92009026. Archived from the original on 21 October 2021. Retrieved 21 October 2021.
"Commissioned Officers". airforce.lk. Sri Lanka Air Force. Archived from the original on 23 January 2022. Retrieved 24 September 2021.