Citations (In Order of Appearances):

John Maynard Keynes in Schuster, G. Christianity and Human Relations in Industry, Epworth Press, London. 1951

Food and Agricultural Org. of the UN, Amnesty International, USA

Cited in "Permaculture as a revolutionary force for change":

https://www.permanentculturenow.com/p...

Fukuyama, F. The End of History and the Last Man, Penguin UK, 1992

Churchill, W. Parliament Bill, HC Deb 11 November 1947 vol 444 cc203-321:

https://api.parliament.uk/historic-ha...

Marx/Engels. The Communist Manifesto, ch.1. 1848

https://www.marxists.org/archive/marx...

W.E.B Du Bois, 1961:

https://www.cpusa.org/party_info/appl...

Mao Tse-Tung, 1937. On Practice:

https://www.marxists.org/reference/ar...

Albert Einstein, 1949. Why Socialism?

http://www.exponentialimprovement.com...

MacLean, J. In the Rapids of Revolution, Allison and Busby, London, 1978