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china.com
military.china.com
"中国生产的37毫米反坦克炮:抗战时日本坦克的噩梦" [The 37mm anti-tank gun produced in China: the nightmare of Japanese tanks during the Anti-Japanese War]. China.com (in Chinese). Archived from the original on 25 April 2015. Retrieved 2 December 2014.
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"中国生产的37毫米反坦克炮:抗战时日本坦克的噩梦" [The 37mm anti-tank gun produced in China: the nightmare of Japanese tanks during the Anti-Japanese War]. China.com (in Chinese). Archived from the original on 25 April 2015. Retrieved 2 December 2014.