The Archaeology of Mobility: Old World and New World Nomadism, edited by Hans Barnard & Willeke Wendrich, 2008. Los Angeles (CA): The Cotsen Institute of Archaeology at UCLA; ISBN 978-1-931745-50-5 hardback \\pounds55 & US$89.95; ISBN 978-1-931745-49-9 paperback \\pounds35 & US$55; xi+603 pp., 134 figs., 25 tables.
Myths of the Archaic State: Evolution of the Earliest Cities, States, and Civilizations , by Norman Yoffee. Cambridge: Cambridge University Press, 2005. ISBN 0-521-81837-0 hardback \\pounds45 & US$75; ISBN 0-521-52156-4 paperback \\pounds19.99 & US$34.99, 291 pp.
Invariant Homo politicusand the Biological Constraints on Cultural Evolution Bronze Age Economics: The Beginnings of Political Economies. By Timothy Earle. Boulder: Westview Press, 2002. Understanding Early Civilizations. By BruceG. Trigger. Cambridge: Cambridge University Press, 2003.
