| archfw.org | ARCH |
| cambridge.ma.us | Cambridge Historical Commission (cambridge, Massachusetts, Usa) |
| californiapreservation.org | California Preservation Foundation |
| ca-missions.org | California Mission Studies Association |
| acra-crm.org | The American Cultural Resources Association |
| cinematreasures.org | Cinema Treasures |
| uiuc.edu | Building Research Council, School of Architecture, University of Illinois Urbana |
| aptdc.org | Association for Preservation Technologies Washington DC Chapter |
| icomos.org | US ICOMOS |
| berkeleyheritage.com | Berkeley Architectural Heritage Association (BAHA) |
United States , Massachusetts , Burlington