John Rawls (1971). A Theory of Justice. стр. 4.. "the principles of social justice: they provide a way of assigning rights and duties in the basic institutions of society and they define the appropriate distribution of benefits and burdens of social co-operation."
Wesley John, "Thoughts Upon Slavery," John Wesley: Holiness of Heart and Life. Charles Yrigoyen, 1996. 5 October 2009. „Gbgm-umc.org”.Архивирано на сајту Wayback Machine (16. октобар 2014)
"[David] Horowitz first describes liberation theology as 'a form of Marxised Christianity,' which has validity despite the awkward phrasing, but then he calls it a form of 'Marxist-Leninist ideology,' which is simply not true for most liberation theology..." Robert Shaffer, "„Acceptable Bounds of Academic Discourse”.Архивирано на сајту Wayback Machine (4. септембар 2013)," Organization of American Historians Newsletter 35, November 2007. URL retrieved 12 July 2010.
Wesley John, "Thoughts Upon Slavery," John Wesley: Holiness of Heart and Life. Charles Yrigoyen, 1996. 5 October 2009. „Gbgm-umc.org”.Архивирано на сајту Wayback Machine (16. октобар 2014)
"[David] Horowitz first describes liberation theology as 'a form of Marxised Christianity,' which has validity despite the awkward phrasing, but then he calls it a form of 'Marxist-Leninist ideology,' which is simply not true for most liberation theology..." Robert Shaffer, "„Acceptable Bounds of Academic Discourse”.Архивирано на сајту Wayback Machine (4. септембар 2013)," Organization of American Historians Newsletter 35, November 2007. URL retrieved 12 July 2010.