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This covers all the material used to formulate and substantiate the ideas behind <em>1648.</em> it will also include some material that is on a list of "should read" that I am certain will surpass my ability to read them. Readers can help by providing for material found on either the 
Read or Unread categories. Though I have not yet developed the structure, this bibliography will also feature links to websites of interest. The periodical sections is self-explanatory.