"Basic Income Studies", 4.2 (2009): -. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/bis.2010.4.2/issue-files/bis.2010.4.issue-2.xml

Basic Income Studies (2009), 4(2), pp. -. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/bis.2010.4.2/issue-files/bis.2010.4.issue-2.xml

Basic Income Studies. 2009. 4(2): -. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/bis.2010.4.2/issue-files/bis.2010.4.issue-2.xml