1. (a) Weinberg S (1992) Dreams of a final theory: the search for the fundamental laws of nature. Pantheon Books, New York
2. (b) Watson A (2000) Measuring the physical constants. Science 287:1391
3. Hartree DR (1928) Proc Camb Phil Soc 24:89, 111, 426
4. The history of the development of computational chemistry (in the United States):Bolcer JD, Hermann RB (1994) Chapter 1. In: Lipkowitz KB, Boyd DB (eds) Reviews in computational chemistry, vol 8. VCH, New York
5. Lewars E (2018) Chapter 7. In: Blinder SM, House JE (eds) Mathematical physics in theoretical chemistry, 1st edn. Elsevier, Amsterdam