Zwick, Mark & Zwick, Louise: G.K. Chesterton and Dorothy Day on Economics: Neither Socialism nor Capitalism (When I say 'Capitalism,' I commonly mean something that may be stated thus: 'That economic condition in which there is a class of capitalists roughly recognizable and relatively small, in whose possession so much of the capital is concentrated as to necessitate a very large majority of the citizens serving those capitalists for a wage.') 2001. Casa Juan Diego. Arkistoitu 7.4.2010. Viitattu 16.12.2009. (englanniksi)
doi.org
dx.doi.org
Banaji, Jairus: Islam, the Mediterranean and the rise of capitalism. Journal Historical Materialism, 2007, 15. vsk, s. 47–74. Brill Publishers. doi:10.1163/156920607X171591ISSN 1465-4466
Timo Vihavainen: Kapitalismin kriisi (Alkuperäinen lähde aikakauslehti Foreign Affairs) 23.1.2020. Timo Vihavainen. Viitattu 23.1.2020.
web.archive.org
Zwick, Mark & Zwick, Louise: G.K. Chesterton and Dorothy Day on Economics: Neither Socialism nor Capitalism (When I say 'Capitalism,' I commonly mean something that may be stated thus: 'That economic condition in which there is a class of capitalists roughly recognizable and relatively small, in whose possession so much of the capital is concentrated as to necessitate a very large majority of the citizens serving those capitalists for a wage.') 2001. Casa Juan Diego. Arkistoitu 7.4.2010. Viitattu 16.12.2009. (englanniksi)
Banaji, Jairus: Islam, the Mediterranean and the rise of capitalism. Journal Historical Materialism, 2007, 15. vsk, s. 47–74. Brill Publishers. doi:10.1163/156920607X171591ISSN 1465-4466