1. Settlement clusters in the Pueblo IV period;Adams,2004
2. Aicher, P.J., 1995. Guide to the Aqueducts of Ancient Rome. Bolchazy-Carducci, Waucinda, IL, 183pp.
3. Complex Hunter–Gatherer–Fishers of prehistoric California: chiefs, specialists, and maritime adaptations of the Channel Islands;Arnold;American Antiquity,1992
4. Site of early Los Angeles;Baugh;Economic Geography,1942
5. Bawden, G.W., Sneed, M., Stork, S.V., Galloway, D.L., 2003. Measuring human-induced land subsidence from space: US Geological Survey Fact Sheet 069-03, 4pp.