The links provided give access to other sites and documents, giving a fuller set of resources and references.

Before acting on any information, be sure to review what you know about your historic place and base your conservation decisions on the Standards and Guidelines. The physical work involved in the intervention is the last step.

Standards and Guidelines for the Conservation of Historic Places in Canada

Conservation Technical Notes

New South Wales - Maintenance Series

US National Parks Service
      -  Tech Notes
      -  Preservation Briefs

English Heritage - Publications

Building Conservation Dot Com - Articles