| ovpm.org | Organization of World Heritage Cities |
| le.ac.uk | Clive Ruggles's Image Collection |
| nasa.gov | Radar Images of Earth: Archaeology |
| tibetheritagefund.org | The Tibet Heritage Fund |
| www.hku.hk | South Asian Network of Young Conservation Professionals |
| protectworldheritage.org | Protect World Heritage |
| icomos.org | International Council on Monuments and Sites |
| chwb.org | Kulturarv Utan Gränser |
| antaisce.org | An Taisce: The National Trust for Ireland |
| sajep.org.br | Sociedade dos Amigos dos Jardins Europa e Paulistano |
| unesco.org | www.unesco.org/ |
United States , Michigan , Lansing