"Orsi Battery remains – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Central Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Faussebraye – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Counterguard – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Right Ravelin – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Left Ravelin – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Right Caponier – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Left Caponier – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Land front ditch – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Covertway – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Glacis – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No 1 Curtain – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No. 2 Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No.2 Curtain – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No. 3 Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No 4 Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No 5 Curtain – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Sea front ditch – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
Bonnici, Hermann (2004–2007). "Fort Ricasoli"(PDF). Arx – Online Journal of Military Architecture and Fortification (1–4): 33–38. Archived from the original(PDF) on 15 November 2015. Retrieved 10 October 2015.
Spiteri, Stephen C. (2014). "Fort Manoel". ARX Occasional Papers (4): 176. Retrieved 30 January 2016.
Spiteri, Stephen C. (2011). "Fort Tigné 1792". ARX Occasional Papers (1): 6. Retrieved 30 January 2016.
Zammit, Vincent (2005). "Lost ancient landmarks: Orsi tower". Heritage: An Encyclopedia of Maltese Culture and Civilization. 4 (64). Midsea Books Ltd: 1255–1257.
Bonnici, Hermann (2004–2007). "Fort Ricasoli"(PDF). Arx – Online Journal of Military Architecture and Fortification (1–4): 33–38. Archived from the original(PDF) on 15 November 2015. Retrieved 10 October 2015.
"Orsi Battery remains – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Central Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Faussebraye – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Counterguard – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Right Ravelin – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Left Ravelin – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Right Caponier – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Left Caponier – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Land front ditch – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Covertway – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Glacis – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No 1 Curtain – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No. 2 Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No.2 Curtain – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No. 3 Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No 4 Bastion – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"No 5 Curtain – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.
"Sea front ditch – Fort Ricasoli"(PDF). National Inventory of the Cultural Property of the Maltese Islands. 28 June 2013. Archived from the original(PDF) on July 14, 2015. Retrieved 13 July 2015.