World Bank Operational Policy on Physical Cultural Resources (OP 4.11)

Cultural heritage in environmental assessment, update no. 8 to the World Bank Environmental Assessment Sourcebook (Sept. 1994) available at the list of updates

Guidance for the Environmental Assessment of the impacts of certain plans, programmes or projects upon the heritage value of historical areas, in order to contribute to their long-term sustainability - from the SUIT project (guidance previously available at www.lema.ulg.ac.be/research/suit/)

Reference Guide: Assessing Environmental Effects on Physical and Cultural Heritage Resources (April 1996), Canadian Environmental Assessment Agency