Spiteri, Stephen C. (26 December 2011). "Fort Tigné - 1792 - Part I". MilitaryArchitecture.com. Archived from the original on 17 August 2016. Retrieved 24 June 2015.
Spiteri, Stephen C. (26 December 2011). "Fort Tigné - 1792, Part II". MilitaryArchitecture.com. Archived from the original on 27 October 2016. Retrieved 24 June 2015.
Spiteri, Stephen C. (26 December 2011). "Fort Tigné - 1792, Part III". MilitaryArchitecture.com. Archived from the original on 27 October 2016. Retrieved 24 June 2015.
Spiteri, Stephen C. (26 December 2011). "Fort Tigné - 1792 - Part I". MilitaryArchitecture.com. Archived from the original on 17 August 2016. Retrieved 24 June 2015.
Spiteri, Stephen C. (2014). "Fort Manoel". ARX Occasional Papers (4): 187. Archived from the original on 2 May 2018. Retrieved 24 June 2015.
Spiteri, Stephen C. (26 December 2011). "Fort Tigné - 1792, Part II". MilitaryArchitecture.com. Archived from the original on 27 October 2016. Retrieved 24 June 2015.
Spiteri, Stephen C. (26 December 2011). "Fort Tigné - 1792, Part III". MilitaryArchitecture.com. Archived from the original on 27 October 2016. Retrieved 24 June 2015.