Kuyper's Sphere Sovereignty and Modern Economic Institutions
- A recent article (2003) which relates sphere sovereignty to economic structures.
- http://wrf.ca/comment/article.cfm?ID=35

Sphere Sovereignty
- Development of the concept by Baader and Kuyper.
- http://www.members.shaw.ca/jgfriesen/Definitions/spheresovereign.html

Christian Politics
- A discussion of Kuyper's ideas of sphere sovereignty in the areas of the State, Society and the Church.
- http://www.ucalgary.ca/~nurelweb/papers/irving/kuyperp.html

Abraham Kuyper: God's Renaissance Man
- A description of the work of Kuyper, stressing his idea of sphere sovereignty.
- http://www.natreformassn.org/statesman/02/kuyper.html