1. The Effect of Doped Aluminium on Thermal Stability of 4H- and 6H-SiC
2. 3H.D. Batha, L.H. Hardy, R. C. Marshall, J. W. Faust, and C. E. Ryan ; pp.435 -42 inSilicon Carbide 1973 . University of South Carolina, Columbia, S.C., 1974 .
3. 4G. Schneider , "Gleichgewichtsuntersuchungen in System Si, Al, Be/C, N "; Ph. D. Thesis , Stuttgart University, 1978 .
4. The SiC phase in the system SiCB4CC