References
- Eddington , A. S. 1946 . Fundamental Theory , Cambridge University Press .
- Good , I. J. 1970 . The proton and neutron masses and a conjecture for the gravitational constant . Physics Letters , A33 : 383 – 384 .
- Good I. J. Good and bad scientific speculations: An invited lecture for the Section X meetings of the British Association for the Advancement of Science Belfast, Northern Ireland August 1987 28 Used as the basis of colloquia in Black-sburg, VA, and Columbia, S. Carolina, in September and October