- Karl Widerquist, 2023. The Problem of Property: Taking the Freedom of Nonowners Seriously, Palgrave MacMillan (138 pages)
- Karl Widerquist, December 22, 2016. “The People’s Endowment.” In Axel Gosseries and Inigo Gonzalez (eds.) Institutions for Future Generations, Oxford University Press, pp. 312-330
- Karl Widerquist, 2012. “A Permanent Endowment for the United States,” in Exporting the Alaska Model: Adapting the Permanent Fund Dividend for Reform Around the World, Karl Widerquist and Michael W. Howard (eds.) New York: Palgrave Macmillan, pp. 163-167
- Karl Widerquist and Michael W. Howard, 2012. “The Alaska Model as a Menu of Options,” in Exporting the Alaska Model: Adapting the Permanent Fund Dividend for Reform Around the World, Karl Widerquist and Michael W. Howard (eds.) New York: Palgrave Macmillan, pp. 243-251