https://www.army-technology.com/projects/bmpt-72-terminator-2-tank-support-combat-vehicle/
http://roe.ru/esp/catalog/las-fuerzas-de-tierra/veh%C3%ADculos-blindados-de-combate/bmpt-72/
https://nationalinterest.org/blog/the-buzz/russias-new-terminator-tank-might-be-able-kill-one-americas-26254
http://www.army-guide.com/eng/product1677.html
http://fofanov.armor.kiev.ua/Tanks/ARM/refleks.html
http://www.military-today.com/artillery/2s7_pion.htm
https://www.rbth.com/science-and-tech/326315-top-3-russian-artillery-systems
http://real.mtak.hu/37615/1/10_Magyar20Gergely20_20Szabo20Tibor_u.pdf
https://honvedelem.hu/files/files/61884/seregsz-2016-3-internet.pdf
http://www.military-today.com/artillery/smerch.htm
https://content.sciendo.com/view/journals/kbo/23/1/article-p100.xml
http://roe.ru/esp/catalog/las-fuerzas-de-tierra/veh%C3%ADculos-blindados-de-combate/bmpt-72/
https://nationalinterest.org/blog/the-buzz/russias-new-terminator-tank-might-be-able-kill-one-americas-26254
http://www.army-guide.com/eng/product1677.html
http://fofanov.armor.kiev.ua/Tanks/ARM/refleks.html
http://www.military-today.com/artillery/2s7_pion.htm
https://www.rbth.com/science-and-tech/326315-top-3-russian-artillery-systems
http://real.mtak.hu/37615/1/10_Magyar20Gergely20_20Szabo20Tibor_u.pdf
https://honvedelem.hu/files/files/61884/seregsz-2016-3-internet.pdf
http://www.military-today.com/artillery/smerch.htm
https://content.sciendo.com/view/journals/kbo/23/1/article-p100.xml
