Green, M. A. Intrinsic concentration, effective densities of states, and effective mass in silicon. Journal of Applied Physics. 1990, 67 (6): 2944–2954. Bibcode:1990JAP....67.2944G. doi:10.1063/1.345414.
Tang, Shuang; Dresselhaus, Mildred. Constructing A Large Variety of Dirac-Cone Materials in the BiSb Thin Film System. Nanoscale. 2012, 4 (24): 7786–7790. doi:10.1039/C2NR32436A.
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Green, M. A. Intrinsic concentration, effective densities of states, and effective mass in silicon. Journal of Applied Physics. 1990, 67 (6): 2944–2954. Bibcode:1990JAP....67.2944G. doi:10.1063/1.345414.