1. Behram N. Kursunoglu, Journal of Physics Essays, Vol. 4, No. 4, pp. 439–518, 1991. University of Toronto Press.
2. Ralph A. Alpher and Robert Herman “Remembrance of Things Past” in proceedings of the Coral Gables Conference “Unified Symmetry: In the small and in the large, ” 1993. Nova Science Publishers, New York eds. Behram N. Kursunoglu and Arnold Perlmutter.
3. Alan A. Guth, Phys. Rev. D.23, 347 (1981).
4. Michael Riordan and David N. Schramm, The Shadows of Creation. W.H. Freeman and Company, 1991 New York.
5. George F. Smoot et al.,in “After the First Three Minutes” eds. S.S. Holt, C.L. Bennet, and Virginia Trimble (New York: AIP Conference Proc. 222), 95 (1991 C). See also J.C. Mather et al. in the same proceedings.