ASCA References

• ASCA Homepage
• ASCA Coordinate Update
• HEASARC Homepage

Object/Literature References

• Simbad (U.S. mirror site)
• NASA/IPAC Extragalactic Database (NED)
• NASA Astrophysics Data System (ADS)
• List of Supernova Pages on the WWW

Other SNR Catalogs

• Green's Catalogue of Galactic Supernova Remnants
• Chandra Supernova Remnant Catalog
• MOST Supernova Remnant Catalogue
• EINSTEIN Galactic SNR Catalog
• ROSAT X-ray Images of SNRs in the Magellanic Clouds
• CATS Atlas of Radio, X-ray and Optical Maps of Galactic SNRs

HTML Links

• HotSource HTML Guide
• Anabella HTML Help
• The How To Guide To Learning HTML