1. and “Investigation of Shaped Charges with Conical and Hemispherical Liners of Tungsten Alloys”, Proceedings of 9th International Symposium on Ballistics, England, May 1986, Part II, pp. 237-242.
2. and “Investigation of Copper-Tungsten Shaped Charge Liners”, Proceedings of 9th International Symposium on Ballistics, England, May 1986, Part II, pp. 233-236.