UNESCO World Heritage Centre - State of Conservation (SOC 2014

The significant number of reports prepared by the UNESCO Secretariat and the Advisory Bodies to the World Heritage Committee represents an exceptional documentation on numerous conservation issues. It is one of the most comprehensive monitoring systems of any international conventions.

World Heritage Centre - World Heritage and Sustainable Development

World Heritage Centre - Basic Texts of the 1972 World Heritage

World Heritage Site - Wikipedia

UNESCO World Heritage Centre - State of Conservation (SOC)

UNESCO World Heritage Centre - Africa

Historic Centre of Warsaw - UNESCO World Heritage Centre

UNESCO World Heritage Centre - State of Conservation (SOC 2015

The World's Heritage' co-published by UNESCO and Harper Collins

Mediterranean UNESCO World Heritage at risk from coastal flooding