"Puppis A: Chandra Reveals Cloud Disrupted By Supernova Shock", Chandra: NASA/CXC/GSFC/U.Hwang et al.; ROSAT: NASA/GSFC/S.Snowden et al., Simbad List of supernova remnants
«Puppis A: Chandra Reveals Cloud Disrupted By Supernova Shock», Chandra: NASA/CXC/GSFC/U.Hwang et al.; ROSAT: NASA/GSFC/S.Snowden et al.,  (недоступная ссылка) Simbad