"the statistical models ordinarily employed by political scientists are inadequate for addressing temporality, periodicity, specificity, and context" (Wawro and Katznelson 2013)
If you have conducted a literature review using a bibliographical application like EndNote or Zotero, export the data as an EndNote XML file or RIS file and import it into NVivo. The records are added as sources in your project and the bibliographical details are stored as ‘source classifications’ and attribute values.