1. Hubbert, M.K.: Nuclear energy and the fossil fuels. Publication No. 95, Shell Development Company (1956)
2. Hubbert, M.K.: Technique of prediction as applied to the production of oil & gas. NBS special publication 631, 16–141. U.S. Department of Commerce/National Bureau of Standards (1982)
3. Bartlett A.A.: An analysis of U.S. and world oil production patterns using Hubbert-style curves. Math. Geol 32, 1–17 (2000)
4. Barin, I.: Thermochemical Data of Pure Substances. VCH Verlag (1989)
5. Grimvall, G.: Thermophysical Properties of Materials. Enlarged and Revised Edition. North-Holland (1999)