1. Johnson JJ. An investigation of group IV, V, VI carbides as grain growth inhibitors in cemented carbides. Thesis, Georgia Institute of Technology, USA; 1980.
2. WC grain growth and grain growth inhibition in nickel and iron binder hardmetals
3. Egami A, Kusaka T, Machida M, Kobayashi K. In: Bildstein H, Ortner H, editors. Proceedings of the 12th International Plansee Seminar, Reutte, Austria, vol. 2; 1989. p. 53–70.
4. General aspects and limits of conventional ultrafine WC powder manufacture and hard metal production