Gaussian 09 User's Reference
The Gaussian 09 User's Reference is available online here.
You may also order printed copies from Gaussian, Inc. The price for the User's Reference/IOps Reference bundle is $65 (US) plus shipping. If purchased in conjunction with a minor revision of Gaussian 09, the bundle price is $35 (US). The individual manuals are not sold separately.
Last update: 18 September 2012