Tham khảo Quá_trình_ba-alpha

  1. ↑ Appenzeller; Harwit; Kippenhahn; Strittmatter; Trimble biên tập (1998). Astrophysics Library (ấn bản 3). New York: Springer. 
  2. ↑ Carroll, Bradley W. & Ostlie, Dale A. (2007). An Introduction to Modern Stellar Astrophysics. Addison Wesley, San Francisco. ISBN 978-0-8053-0348-3. 
  3. ↑ Wilson, Robert (1997). “Chapter 11: The Stars – their Birth, Life, and Death”. Astronomy through the ages the story of the human attempt to understand the universe. Basingstoke: Taylor & Francis. ISBN 9780203212738. 
  4. ↑ For example, John Barrow; Frank Tipler (1986). The Anthropic Cosmological Principle. 
  5. ↑ Fred Hoyle, "The Universe: Past and Present Reflections." Engineering and Science, November, 1981. pp. 8–12
  6. ↑ Pian, E.; d'Avanzo, P.; Benetti, S.; Branchesi, M.; Brocato, E.; Campana, S.; Cappellaro, E.; Covino, S.; d'Elia, V. (2017). “Spectroscopic identification of r-process nucleosynthesis in a double neutron-star merger”. Nature 551 (7678): 67–70. PMID 29094694. arXiv:1710.05858. doi:10.1038/nature24298.  Bảo trì CS1: display-authors (link)