1. 2014 http://www.apfc.org/_amiReportsArchive/201411Proj.pdf
2. The Alaska Permanent Fund: Politics and Trust;Anderson;Public Budgeting & Finance,2002
3. Barnett , Steven Rolando Ossowski 2002
4. Bartsch , Ulrich 2006
5. 2013 http://www.txstate.edu/cpm/Conferences/2013-TX-CPM-Conference/contentParagraph/0/content_files/file/Scott%20McCown%20PowerPoint%20April%2012%202013.pdf