Royal Commission on the Historical Monuments of England and English Heritage. Thesaurus of Monument Types: A Standard for Use in Archaeological and Architectural Records. Swindon, Great Britain: Royal Commission on the Historical Monuments of England, National Monuments Record Centre, 1995.

Royal Commission on the Historical Monuments of England and English Heritage. Thesaurus of Monument Types: A Standard for Use in Archaeological and Architectural Records. Swindon, Great Britain: Royal Commission on the Historical Monuments of England, National Monuments Record Centre, 1995.