Vickers 6-ton (English Wikipedia)

Takizawa, Akira (1999–2000). "Chinese Nationalist Armour in World War II". Forgotten Campaign: The Dutch East Indies Campaign 1941–1942. Archived from the original on 21 March 2011. Retrieved 30 March 2021.

web.archive.org (Global: 1^st place; English: 1^st place)

Takizawa, Akira (1999–2000). "Chinese Nationalist Armour in World War II". Forgotten Campaign: The Dutch East Indies Campaign 1941–1942. Archived from the original on 21 March 2011. Retrieved 30 March 2021.

Boisdron, Mathieu (December 2010). "Le Blindorama : La genèse de la force blindée bulgare 1935 - 1943". Batailles & Blindés (in French). No. 40. Caraktère. pp. 4–7. ISSN 1765-0828.
Mahé, Yann (February 2011). "Le Blindorama : La Turquie, 1935 - 1945". Batailles & Blindés (in French). No. 41. Caraktère. pp. 4–7. ISSN 1765-0828.