1. Religious Islands, Partners, and Bridges: Studying Cross-Denominational Shared Ideas Using Book Co-Purchase Networks Open Access Author: Porter, Nathaniel Douglas Title: Religious Islands, Partners, and Bridges: Studying Cross-Denominational Shared Ideas Using Book Co-Purchase Networks Graduate Program: Sociology Keywords: sociologyreligionsocial network analysissnanetwork sciencedenominationsamazoncultureconsumptionChristianityUS religionaffiliation networks File: Download ndp_etd_submission.pdf Committee Members: Roger Finke, Dissertation Advisor/Co-AdvisorRoger Finke, Committee Chair/Co-ChairDiane Helen Felmlee, Committee MemberAlan M Sica, Committee MemberStephen Howard Browne, Outside Member