Mississippian Community Organization The Powers Phase in Southeastern Missouri O'Brien Michael J. Innbundet / 2001 / Engelsk
Applying Evolutionary Archaeology A Systematic Approach O'Brien Michael J. Innbundet / 2000 / Engelsk
Seriation, Stratigraphy, and Index Fossils The Backbone of Archaeological Dating O'Brien Michael J. Innbundet / 1999 / Engelsk
