Sewell 1998, p. 28-29. Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
Sewell 1998, p. 46: "The Soviets saw tank generations in this manner: 1920–1945, first generation; 1946–1960, second generation; 1961–1980, third generation; and 1981–present, fourth generation. Since the last really new tank design, the T-80, came out in 1976, they feel that they have not produced a true Fourth Generation Tank Design. In comparison, they count the M1, Challenger, and Leopard 2 as Fourth Generation and the LeClerc as Fifth Generation. " Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
Sewell 1998, p. 45. Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
Vladimir Tretyakov (25 February 2013). "Сухопутные войска курс молодого бойца" [Ground Forces Course for Young Fighter] (in Russian). Archived from the original on 25 January 2015. Retrieved 23 January 2015.
"Нова модернізація Т-64 пройде Хрещатиком" [A new T-64 modernization will parade on Khreshchatyk]. MIL.IN.UA (in Ukrainian). 20 August 2018. Archived from the original on 14 April 2019. Retrieved 14 April 2019.
Sewell 1998, p. 28-29. Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
Sewell 1998, p. 46: "The Soviets saw tank generations in this manner: 1920–1945, first generation; 1946–1960, second generation; 1961–1980, third generation; and 1981–present, fourth generation. Since the last really new tank design, the T-80, came out in 1976, they feel that they have not produced a true Fourth Generation Tank Design. In comparison, they count the M1, Challenger, and Leopard 2 as Fourth Generation and the LeClerc as Fifth Generation. " Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
"T64 Tank". fas.org. Archived from the original on 19 October 2014. Retrieved 25 October 2014.
Sewell 1998, p. 45. Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
"Нова модернізація Т-64 пройде Хрещатиком" [A new T-64 modernization will parade on Khreshchatyk]. MIL.IN.UA (in Ukrainian). 20 August 2018. Archived from the original on 14 April 2019. Retrieved 14 April 2019.
Stratulat, Alexandru; Cooper, Tom (29 September 2003). "War in Moldova, 1992". Air Combat Information Group. Archived from the original on 25 November 2005. Retrieved 25 October 2014.
Vladimir Tretyakov (25 February 2013). "Сухопутные войска курс молодого бойца" [Ground Forces Course for Young Fighter] (in Russian). Archived from the original on 25 January 2015. Retrieved 23 January 2015.
Sewell 1998, p. 28-29. Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
Sewell 1998, p. 46: "The Soviets saw tank generations in this manner: 1920–1945, first generation; 1946–1960, second generation; 1961–1980, third generation; and 1981–present, fourth generation. Since the last really new tank design, the T-80, came out in 1976, they feel that they have not produced a true Fourth Generation Tank Design. In comparison, they count the M1, Challenger, and Leopard 2 as Fourth Generation and the LeClerc as Fifth Generation. " Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.
Sewell 1998, p. 45. Sewell, Stephen "Cookie" (July–August 1998). "Why Three Tanks?"(PDF). Armor. CVII (4). Fort Knox, KY: US Army Armor Center. ISSN0004-2420. PB-17-98-4. Archived from the original(PDF) on 4 March 2016. Retrieved 7 February 2016.