1. G. L. Tsarev, I. S. Litmanovich and T. A. Ryabko, Vesti Akab. Nauk B. SSR, Ser, Fix-Tech, Nauk 1 (1976) 28.
2. R. N. Sanders and A. R. Valdo, Eyhyl Corporation, Aluminium-silicon composite, US Patent, 3961, 945.
3. F. A. Badia, American Foundrymen's Society Trans. 79 (1971) 347.
4. V. G. Gorbunov, U. D. Parshin and V. V. Panin, ?Russian Casting Production?, August 1974. p. 348.
5. B. C. Pai, S. Ray, K. V. Prabhaker and P. K. Rohatgi, Mater. Sci. Eng. 24 (1976) 31.