1. Barriault, R. J. et al, Thermodynamics of Certain Refractory Compounds, 2 Vols., ASD TR 61–260 Pt. I (May 1962).
2. Specific Heat of Beryllium between 0° and 900°1
3. Barriault, R. J. et al, Thermodynamics of Certain Refractory Compounds, Pt. I, Vol. 1, ASD TR-61–260 (May 1962).