Tham khảo Ulysses (tàu vũ trụ)

  1. “Welcome to the HIA Ulysses Project”. Herzberg Institute of Astrophysics. Bản gốc lưu trữ ngày 17 tháng 8 năm 2011. The Herzberg Institute of Astrophysics (HIA) of the National Research Council of Canada provided instrumentation and test equipment for the COsmic ray and Solar Particle INvestigation (COSPIN) on the Ulysses spacecraft. The COSPIN instrument consists of five sensors which measure energetic nucleons and electrons over a wide range of energies. This was the first participation by Canada in a deep-space interplanetary mission. 
  2. The odyssey concludes...
  3. "Inferno of Ulysses' urge to explore an uninhabited world behind the Sun. In Jane's Spaceflight Directory 1988, ISBN 0-7106-0860-8