Briuer, F. L., & Mathers, C. (1996). Trends and patterns in cultural resource significance: An historical perspective and annotated bibliography. U.S. Army Corps of Engineers, Waterways Experiment Station, Center for Cultural Site Preservation Technology.
Chicago-referens (17:e uppl.)Briuer, Frederick L., och Clay Mathers. Trends and Patterns in Cultural Resource Significance: An Historical Perspective and Annotated Bibliography. Vicksburg, Miss: U.S. Army Corps of Engineers, Waterways Experiment Station, Center for Cultural Site Preservation Technology, 1996.
MLA-referens (9:e uppl.)Briuer, Frederick L., och Clay Mathers. Trends and Patterns in Cultural Resource Significance: An Historical Perspective and Annotated Bibliography. U.S. Army Corps of Engineers, Waterways Experiment Station, Center for Cultural Site Preservation Technology, 1996.