1. Rostoker, W., A Study of Ternary Phase Diagrams of W and Ta, U. S. At. Energy Comm.
Publ. , WADC TR 59-492, Materials Laboratory Contract No. AF 33(616)-5678 Project No. 7351, 1-85 (1960)
2. English, J.J., Binary and Ternary Phase Diagrams of Columbium, Molybdenum, Tantalum and Tungsten,
Defense Metals Information Center, Batelle Memorial Institute, Columbus 1, Ohio, AD257739, 137 (1961)
3. Rostoker, W., Phase Equilibria in Refractory-Metal Systems., Refractory Metals and Alloys,
AIME Conf. Proc., 1960, 11, 3-23 (1961)
4. Budberg, P.B., Alisova, S.P., The System TiCr2-TaCr2-NbCr2,
Sov. Powder Metall. Met. Ceram. (Engl. Transl.), 5(10), 814-817 (1966), doi:10.1007/BF00776252
5. Matveeva, N.M., Kornilov, I.I., Budberg, P.B., Equilibrium Diagrams of Metallide Systems
(in Russian), Diagrammy Sost. Metall. Sistem, 157-164 (1968)