O'Hara 2009, p. 99; Roskill 1957, pp. 597, 49, 308, 426. O'Hara, Vincent P. (2009). "Ch 6: The Red Sea, 1940–41". Struggle for the Middle Sea: The Great Navies at War in the Mediterranean Theater, 1940–1945. London: Conway. pp. 99–107. ISBN978-1-84486-102-6. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016.
Prasad 1963, p. 160; Stewart 2016, pp. 151–152. Qureshi, N. A.; et al. (1963). Prasad, Bisheshwar (ed.). East African Campaign, 1940–41. Official History of the Indian Armed Forces in the Second World War (1939–1945) (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC480344871. Retrieved 23 February 2016 – via Hyperwar. Stewart, A. (2016). The First Victory: The Second World War and the East Africa Campaign (1st ed.). New Haven, CT: Yale University Press. ISBN978-0-300-20855-9.
Prasad 1963, p. 160. Qureshi, N. A.; et al. (1963). Prasad, Bisheshwar (ed.). East African Campaign, 1940–41. Official History of the Indian Armed Forces in the Second World War (1939–1945) (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC480344871. Retrieved 23 February 2016 – via Hyperwar.
Collins 1964, p. 42; Shores 1996, p. 105; Rohwer & Hümmelchen 1992, pp. 50–51. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar. Shores, C. (1996). Dust Clouds in the Middle East: The Air War for East Africa, Iran, Syria, Iran and Madagascar, 1940–42. London: Grub Street. ISBN978-1-898697-37-4. Rohwer, Jürgen; Hümmelchen, Gerhard (1992) [1972]. Chronology of the War at Sea, 1939–1945: The Naval History of World War Two (2nd rev. ed.). Annapolis, MD: Naval Institute Press. ISBN978-1-55750-105-9.
Shores 1996, p. 113; Roskill 1957, p. 426; Rohwer & Hümmelchen 1992, p. 51. Shores, C. (1996). Dust Clouds in the Middle East: The Air War for East Africa, Iran, Syria, Iran and Madagascar, 1940–42. London: Grub Street. ISBN978-1-898697-37-4. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016. Rohwer, Jürgen; Hümmelchen, Gerhard (1992) [1972]. Chronology of the War at Sea, 1939–1945: The Naval History of World War Two (2nd rev. ed.). Annapolis, MD: Naval Institute Press. ISBN978-1-55750-105-9.
Roskill 1957, p. 387; Waters 1956, pp. 98, 96. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016. Waters, S. D. (1956). The Royal New Zealand Navy. Official History of New Zealand in the Second World War 1939–45 (online scan ed.). Wellington, NZ: War History Branch, Dept. of Internal Affairs. OCLC11085179. Retrieved 23 February 2016 – via New Zealand Electronic Text Centre.
Collins 1964, p. 63; Roskill 1957, p. 517. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016.
Collins 1964, pp. 64–65, 58–59; Shores 1996, p. 154. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar. Shores, C. (1996). Dust Clouds in the Middle East: The Air War for East Africa, Iran, Syria, Iran and Madagascar, 1940–42. London: Grub Street. ISBN978-1-898697-37-4.
Collins 1964, pp. 64–65, 58–59. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar.
O'Hara 2009, pp. 100–101; Waters 1956, p. 86. O'Hara, Vincent P. (2009). "Ch 6: The Red Sea, 1940–41". Struggle for the Middle Sea: The Great Navies at War in the Mediterranean Theater, 1940–1945. London: Conway. pp. 99–107. ISBN978-1-84486-102-6. Waters, S. D. (1956). The Royal New Zealand Navy. Official History of New Zealand in the Second World War 1939–45 (online scan ed.). Wellington, NZ: War History Branch, Dept. of Internal Affairs. OCLC11085179. Retrieved 23 February 2016 – via New Zealand Electronic Text Centre.
Roskill 1957, p. 387; Waters 1956, pp. 98, 96. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016. Waters, S. D. (1956). The Royal New Zealand Navy. Official History of New Zealand in the Second World War 1939–45 (online scan ed.). Wellington, NZ: War History Branch, Dept. of Internal Affairs. OCLC11085179. Retrieved 23 February 2016 – via New Zealand Electronic Text Centre.
Maravigna 1949, p. 191. Maravigna, P. (1949). Come abbiamo perduto la guerra in Africa [How We Lost the War in Africa] (in Italian). Roma: Tosi. OCLC22043823.
O'Hara 2009, p. 99; Roskill 1957, pp. 597, 49, 308, 426. O'Hara, Vincent P. (2009). "Ch 6: The Red Sea, 1940–41". Struggle for the Middle Sea: The Great Navies at War in the Mediterranean Theater, 1940–1945. London: Conway. pp. 99–107. ISBN978-1-84486-102-6. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016.
Prasad 1963, p. 160; Stewart 2016, pp. 151–152. Qureshi, N. A.; et al. (1963). Prasad, Bisheshwar (ed.). East African Campaign, 1940–41. Official History of the Indian Armed Forces in the Second World War (1939–1945) (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC480344871. Retrieved 23 February 2016 – via Hyperwar. Stewart, A. (2016). The First Victory: The Second World War and the East Africa Campaign (1st ed.). New Haven, CT: Yale University Press. ISBN978-0-300-20855-9.
Prasad 1963, p. 160. Qureshi, N. A.; et al. (1963). Prasad, Bisheshwar (ed.). East African Campaign, 1940–41. Official History of the Indian Armed Forces in the Second World War (1939–1945) (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC480344871. Retrieved 23 February 2016 – via Hyperwar.
Brown 2017, p. 17; Hart 1959, p. 293; Lewin 1990, p. 65. Brown, Peter (2017). British Cruiser Tanks A9 & A10 (1st ed.). Warsaw: Model Centrum Progres. ISBN978-83-60672-28-0. Hart, Basil Liddell (1959). The Tanks: The History Of The Royal Tank Regiment And Its Predecessors, Heavy Branch Machine-Gun Corps, Tank Corps And Royal Tank Corps, 1914–1945. Vol. II (1st ed.). London: Cassell. OCLC278606626. Lewin, Ronald (1990) [1976]. Slim: The Standard Bearer (2nd pbk. repr. ed.). London: Leo Cooper. ISBN0-85052-446-6.
O'Hara 2009, pp. 100–101; Waters 1956, p. 86. O'Hara, Vincent P. (2009). "Ch 6: The Red Sea, 1940–41". Struggle for the Middle Sea: The Great Navies at War in the Mediterranean Theater, 1940–1945. London: Conway. pp. 99–107. ISBN978-1-84486-102-6. Waters, S. D. (1956). The Royal New Zealand Navy. Official History of New Zealand in the Second World War 1939–45 (online scan ed.). Wellington, NZ: War History Branch, Dept. of Internal Affairs. OCLC11085179. Retrieved 23 February 2016 – via New Zealand Electronic Text Centre.
Collins 1964, p. 42; Shores 1996, p. 105; Rohwer & Hümmelchen 1992, pp. 50–51. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar. Shores, C. (1996). Dust Clouds in the Middle East: The Air War for East Africa, Iran, Syria, Iran and Madagascar, 1940–42. London: Grub Street. ISBN978-1-898697-37-4. Rohwer, Jürgen; Hümmelchen, Gerhard (1992) [1972]. Chronology of the War at Sea, 1939–1945: The Naval History of World War Two (2nd rev. ed.). Annapolis, MD: Naval Institute Press. ISBN978-1-55750-105-9.
Bragadin & Fioravanzo 1957, p. 74. Bragadin, M'A.; Fioravanzo, G. (1957). The Italian Navy in World War II. Translated by Hoffman, G. Annapolis, MD: United States Naval Institute. OCLC836272007.
Shores 1996, p. 113; Roskill 1957, p. 426; Rohwer & Hümmelchen 1992, p. 51. Shores, C. (1996). Dust Clouds in the Middle East: The Air War for East Africa, Iran, Syria, Iran and Madagascar, 1940–42. London: Grub Street. ISBN978-1-898697-37-4. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016. Rohwer, Jürgen; Hümmelchen, Gerhard (1992) [1972]. Chronology of the War at Sea, 1939–1945: The Naval History of World War Two (2nd rev. ed.). Annapolis, MD: Naval Institute Press. ISBN978-1-55750-105-9.
Roskill 1957, p. 387; Waters 1956, pp. 98, 96. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016. Waters, S. D. (1956). The Royal New Zealand Navy. Official History of New Zealand in the Second World War 1939–45 (online scan ed.). Wellington, NZ: War History Branch, Dept. of Internal Affairs. OCLC11085179. Retrieved 23 February 2016 – via New Zealand Electronic Text Centre.
Collins 1964, p. 63; Roskill 1957, p. 517. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar. Roskill, S. W. (1957) [1954]. Butler, J. R. M. (ed.). The Defensive. History of the Second World War United Kingdom Military Series: The War at Sea 1939–1945. Vol. I (4th impr. ed.). London: HMSO. OCLC881709135. Retrieved 19 February 2016.
Collins 1964, pp. 64–65, 58–59; Shores 1996, p. 154. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar. Shores, C. (1996). Dust Clouds in the Middle East: The Air War for East Africa, Iran, Syria, Iran and Madagascar, 1940–42. London: Grub Street. ISBN978-1-898697-37-4.
Collins 1964, pp. 64–65, 58–59. Collins, D. J. E. (1964). Prasad, B. (ed.). The Royal Indian Navy 1939–1945. Official History of the Indian Armed Forces in the Second World War (online scan ed.). Delhi: Combined Inter-Services Historical Section (India & Pakistan). OCLC4079794. Retrieved 9 March 2016 – via Hyperwar.
Rovighi 1988, p. 476. Rovighi, Alberto (1988) [1952]. Le Operazioni in Africa Orientale: (giugno 1940 – novembre 1941) [Operations in East Africa: (June 1940 – November 1941)] (in Italian). Roma: Stato Maggiore Esercito, Ufficio storico. OCLC848471066.
Cernuschi 1994, pp. 5, 36. Cernuschi, Enrico (1994). "La resistenza sconosciuta in Africa Orientale" [The Unknown Resistance in East Africa]. Rivista storica (in Italian). Roma: Coop. giornalisti storici. OCLC30747124.
Cernuschi 1994, p. 74. Cernuschi, Enrico (1994). "La resistenza sconosciuta in Africa Orientale" [The Unknown Resistance in East Africa]. Rivista storica (in Italian). Roma: Coop. giornalisti storici. OCLC30747124.