1. Alaska Permanent Fund Dividend Division, “Summary of Dividend Applications and Payments.” https://pfd.alaska.gov/Division-Info/Summary-of-Applications-and-Payments
2. Barnes, P. (2001) Who Owns the Sky? Our Common Assets and the Future of Capitalism, Washington: Island Press.
3. Boadway, R.; Cuff, K.; Koebel, K. (2016) “Designing a basic income guarantee for Canada,” Queen's Economics Department Working Paper, No. 1371, Queen's University, Department of Economics, Kingston (Ontario).
4. Boadway, R., Cuff K., Koebel, K. (2019). “Designing a Basic Income Guarantee for Canada.” In Goodyear-Grant, E.; Myles, J.; Kymlicka, W.; and Johnston, R. eds. Federalism and the Welfare State in a Multicultural World. McGill-Queen’s University Press.
5. BPstat, Banco De Portugal Eurosystem. https://bpstat.bportugal.pt/dominios/172