Incoming Resources
- The universe, produced by Flight 33 Productions for History Television Network Productions ; producer, Samual K. Dolan ; director, Douglas J. Cohen, The complete season 2
- The Milky Way, an insider's guide, William H. Waller
- The universe, explore the edges of the unknown, History Channel ; produced by Flight 33 Productions for History Television Network Productions ; producer, Samuel K. Dolan ; director, Douglas J. Cohen, The complete season 1
- Neutral hydrogen between galactic longitudes 200 ̊and 265 ̊, by R.J. Davis
- Galactic astronomy, [by] Dimitri Mihalas with the collaboration of Paul McRae Routly