Zheng, S. Research on the protection and management of urban intangible cultural heritage based on ecological theory. 29, 10652-10658. Recuperado de https://www.scopus.com/inward/record.uri?eid=2-s2.0-85099657649&partnerID=40&md5=22258b304f31d99d9851147ffa803954
Siyu Zhengcity Ecological theory Intangible cultural heritage Sustainable development civilization cultural heritage ecological theory Environmental protection heritage conservation Infrastructural development research work Urban planning Urban renewal
Van Schalkwyk, J. A. (2015). Bridging the country: A brief history of bridges in South Africa. South African Archaeological Bulletin, 70, 193-200. Recuperado de https://www.scopus.com/inward/record.uri?eid=2-s2.0-84994682485&partnerID=40&md5=4a603bca77c3b571418a30c339f8005a (Original work published dec)
Johan Van SchalkwykBridges Cultural significance Industrial heritage Infrastructural development South Africa South African war