Litteraturliste:

  1. Abell, G., Morrison, D. & Wolff, S.: 'Exploration of the Universe', USA 1991
  2. Elgarøy, Ø. & Hauge, Ø: 'Fra strålende objekter til sorte hull', Larvik 1990
  3. Goldsmith, Donald: 'The Evolving Universe', Menlo Park, 1985
  4. Henry, Todd J.: 'Brown Dwarfs Revealed - At Last', Sky & Telescope 4/96
  5. Kaufmann, William J.: 'Universe', USA 1994
  6. Knapp, Gillian: 'The Stuff Between the Stars', Sky & Telescope 5/95
  7. Lada, Charles: 'Deciphering the Mysteries of Stellar Origins', Sky & Telescope 5/1993
  8. Murdin, Paul & Murdin, Lesley: 'Supernovae', Cambridge 1985
  9. Nasa: Pressemeldinger
    1. Crucible of Creation: Panoramic Hubble Moasic Zooms In On Maelstrom of Star Birth
    2. Embryonic Stars Emerge From Interstellar "EGGs"
    3. Pillars of Creation in a Star-forming Region
  10. Parker, Samantha: 'The Eagle's Nest', Sky & Telescope 2/96

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