Missiles 1960 by W. T. Gunston // Flight International : Official Organ of the Royal Aero Club. — London: Iliffe Transport Publications, 4 November 1960. — Vol. 78 — No. 2695 — P. 734.
Missiles 1961 by W. T. Gunston // Flight International : Official Organ of the Royal Aero Club. — London: Iliffe Transport Publications, 2 November 1961. — Vol. 80 — No. 2747 — P. 718.
Missiles 1962 by W. T. Gunston // Flight International : Official Organ of the Royal Aero Club. — London: Iliffe Transport Publications, 8 November 1962. — Vol. 82 — No. 2800 — P. 766.
Foreign Firms Seek Antitank Sales by Bernard Poirier // Missiles and Rockets : The Missile & Space Weekly. — Washington, D.C.: American Aviation Publications, November 28, 1960. — Vol. 7 — No. 22 — P. 20-21.