On The NeCTAR cloud:
- The list of supported resources
- NeCTAR sample templates - a set of templates demonstrating Heat that have been run against the NeCTAR cloud.
- The online book "Writing your first OpenStack application" has a chapter on Heat.
If you have a problem and you cannot resolve it, you can always go to NecTAR HelpDesk to log a support ticket and the NeCTAR support staff are more than happy to help you.