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Catalano, A.; Newton, J.; Trafford, M. (1989). "a-Si1−xCx:H Based Transistor Performance and the relationship to Electrical and Optical Properties". IEEE Transactions on Electron Devices. 36 (12): 2839. Bibcode:1989ITED...36.2839C. doi:10.1109/16.40969.
Custer, J. S.; Thompson, Michael O.; Jacobson, D. C.; Poate, J. M.; Roorda, S.; Sinke, W. C.; Spaepen, F. (January 24, 1994). "Density of amorphous Si". Applied Physics Letters. 64 (4): 437–439. Bibcode:1994ApPhL..64..437C. doi:10.1063/1.111121. ISSN0003-6951.
Custer, J. S.; Thompson, Michael O.; Jacobson, D. C.; Poate, J. M.; Roorda, S.; Sinke, W. C.; Spaepen, F. (January 24, 1994). "Density of amorphous Si". Applied Physics Letters. 64 (4): 437–439. Bibcode:1994ApPhL..64..437C. doi:10.1063/1.111121. ISSN0003-6951.