SON-9 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "SON-9" in English language version.

refsWebsite

Global rank English rank

6^th place

3^rd place

archive.org

Foss, Christopher F. (1974). Artillery of the World. Ian Allan Ltd. p. 84. ISBN 0711005052. Retrieved 17 October 2022.
Foss, Christopher F. (1974). Artillery of the World. Ian Allan Ltd. pp. 82–83. ISBN 0711005052. Retrieved 17 October 2022.
Foss, Christopher F. (1974). Artillery of the World. Ian Allan Ltd. p. 185. ISBN 0711005052. Retrieved 17 October 2022.
Pretty, R.T. (1979). Jane's weapon systems 1979-80: 10th ed. Jane's Yearbooks. p. 508. ISBN 035400574X. Retrieved 14 November 2022.