@misc{indiciaed0442e914f02,
  title = {Galactic X-ray Sources},
  author = {Burbidge, G. R. and Gould, R. J. and Tucker, W. H.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19660005953},
  note = {Source identifier: 19660005953}
}