HETG Flight Science
HETG Data & Analysis:
Chandra Data Archive: Observation SearchTGCat -- Chandra Grating Catalogue

HETG Software
Scientific Publications:
arXiv/Astro-ph (up?)ADS Abstract Service
The Astrophysical Journal
Astronomy and Astrophysics
Proc. Astronomical Soc. of the Pacific
Archives/Databases:
NASA's HEASARCSIMBAD Database , STScI DSS
NASA/IPAC Extragalactic Database (NED)
Virtual Observatory: IVOA , USA NVO