Articles:

• Claessen, Henri J. M.
  On Early States – Structure, Development, and Fall  
• Chase-Dunn, Christopher; Hall, Thomas D.; Niemeyer, Richard; Alvarez, Alexis; Inoue, Hiroko; Lawrence, Kirk
  Middlemen and Marcher States in Central Asia and East/West Empire Synchrony  
• Saha, Santosh C.
  Ethnicity as a Resilient Paradigm: Socio-Political Transitions and Ethnic Conflict in Africa   
• Harper, Tony
  The Macropattern of Urbanization over the Course of the Last 5000 Years of World-System History   

Is Chiefdom a Delusion? (Discussion on the Recent Book by Timothy R. Pauketat)

• Carneiro, Robert L.
  Pauketat's Chiefdoms and Other Archaelogical Delusions: A Challenge to Social Evolution   
• Pauketat, Timothy R.
  Carneiro's Long Tirade  
• Carneiro, Robert L.
  Critique of Pauketat's Volume