1. B. B. Rath, G. P. Mohanty, and L. F. Mondolfo, “The Aluminum-Rich End of the Aluminum-Hafnium Equilibrium Diagram,” J. Inst. Metals 89(7), 248–249 (1960/1961).
2. M. I. Zamotorin, and T. M. Zamotorina, “Hafnium Solubility in Solid,” in Transactions of the Leningrad Polytechnic Institute, No. 268, pp. 76–77 (1966).
3. M. Poetzschke and K. Schubert, “Zum Aufbau Einiger zu T4-B3 Homologer und Quasihomologer Systeme,” Z. Metallkd. 53(8), 548–561 (1962).
4. Binary Alloy Phase Diagrams, Ed. by T. D. Massalski (Amer. Soc. Metals, Metal Park, Ohio, 1986), pp. 118–119.