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The 1976 graduate thesis has not, to the best of our knowledge, been superceeded. It could certainly be improved and updated. At the end it provides an operationalization (specification of data elements to be collected and analyzed) for each of the pre-conditions of revolution.
1992 MCU Thinking About Revolution
1976 Thesis: Theory, Risk Assessment, and Internal War: A Framework for the Observation of Revolutionary Potential
Review: Theory, risk assessment, and internal war–A framework for the observation of revolutionary potential