1. Comprehensive stone circle site mapping;Aaberg;Archaeol. Mont.,1975
2. Tipi Rings in Southern Alberta. The Alkali Creek Sites, Lower Red River, Archaeol. Survey of Alberta;Adams,1978
3. Investigating the stone circle mound sites and art works of Komaland, N. Ghana;Anquandah;Nyame Akuma,1986
4. Historic Ute Archaeology: interpreting the last hour wickiup;Baker;Southwest. Lore,2003
5. Late prehistoric and historic structures in Owens Valley, Eastern California;Bettinger;J. Calif. Anthropol.,1975