1. Silicon Carbide - A High Temperature Semiconductor,1960
2. W. E. Nelson, A. Rosengreen, R. W. Bartlett, F. A. Halden and L. E. Marsh, Final Report, Growth and Characterization of Beta Silicon Carbide Single Crystals, Stanford Research Institute, February 1967, Contract AF19(628)-4190.
3. W.J. Silva, A. Rosengreen and L. E. Marsh, Final Report, Development of Manufacturing Methods for Growing Large Beta Silicon Carbide Single Crystals, Stanford Research Institute, AFML Contract F33615–67-C-1328.
4. Solubility of Carbon in Silicon and Germanium