Aspalter, Christian (2001). Importance of Christian and Social Democratic Movements in Welfare Politics: With Special Reference to Germany, Austria and Sweden. Huntington, New York: Nova Science Publishers. ISBN978-1-56072-975-4.
Badie, Bertrand; Berg-Schlosser, Dirk; Morlino, Leonardo, บ.ก. (2011). "Social Democracy". International Encyclopedia of Political Science. Vol. 8. Sage Publications. ISBN978-1-4129-5963-6.
Barrientos, Armando; Powell, Martin (2004). "The Route Map of the Third Way". ใน Hale, Sarah; Leggett, Will; Martell, Luke (บ.ก.). The Third Way and Beyond: Criticisms, Futures and Alternatives. Manchester University Press. pp. 9–26. ISBN978-0-7190-6598-9.
Bernstein, Eduard (2004) [1993]. Tudor, Henry (บ.ก.). The Preconditions of Socialism. Cambridge Texts in the History of Political Thought. Cambridge, England: Cambridge University Press. ISBN978-0-521-39121-4.
Blaazer, David (2002) [1992]. The Popular Front and the Progressive Tradition: Socialists, Liberals, and the Quest for Unity, 1884-1939. Cambridge University Press. ISBN978-0-521-41383-1.
Bogdanor, Vernon (1985). "The Social Democratic Party and the Alliance". ใน Burch, Martin; Jaenicke, Douglas; Gardner, John (บ.ก.). Three Political Systems: A Reader in British, Soviet and American Politics. Manchester University Press. ISBN978-0-7190-1085-9.
Bookchin, Murray (1998). The Third Revolution: Popular Movements in the Revolutionary Era. Vol. 2. London: Cassell.
Britain, Ian (2005) [1982]. Fabianism and Culture: A Study in British Socialism and the Arts, c. 1884-1918. Cambridge University Press. ISBN978-0-521-02129-6.
Busky, Donald F. (2000). Democratic Socialism: A Global Survey. Westport, Connecticut: Praeger Publishers. ISBN978-0-275-96886-1.
Cammack, Paul (2004). "Giddens's Way with Words". ใน Hale, Sarah; Leggett, Will; Martell, Luke (บ.ก.). The Third Way and Beyond: Criticisms, Futures and Alternatives. Manchester University Press. pp. 151–166. ISBN978-0-7190-6598-9.
Clapson, Mark (2009). The Routledge Companion to Britain in the Twentieth Century. Routledge Companions to History. Abingdon, Oxfordshire: Routledge. ISBN978-0-415-27535-4.
Clarke, Peter (1981). Liberals and Social Democrats. Cambridge University Press. ISBN978-0-521-28651-0.
Diamond, Patrick (2012). "From Fatalism to Fraternity: Governing Purpose and Good Society". ใน Cramme, Olaf; Diamond, Patrick (บ.ก.). After the Third Way: The Future of Social Democracy in Europe. London: I.B. Tauris. pp. 1–27. ISBN978-1-84885-992-0.
Fitzpatrick, Tony (2003). After the New Social Democracy: Social Welfare for the Twenty-First Century. Manchester University Press. ISBN978-0-7190-6477-7.
Gamble, Andrew (2012). "Debt and Deficits: The Quest for Economic Competence". ใน Cramme, Olaf; Diamond, Patrick (บ.ก.). After the Third Way: The Future of Social Democracy in Europe. London: I.B. Tauris. pp. 45–59. ISBN978-1-84885-992-0.
Giddens, Anthony (1998) [1994]. Beyond Left and Right: The Future of Radical Politics. Cambridge, England: Polity Press.
——— (2003). "Neoprogressivism: A New Agenda for Social Democracy". ใน Giddens, Anthony (บ.ก.). The Progressive Manifesto: New Ideas for the Centre-Left. Cambridge, England: Polity Press. pp. 1–34. ISBN978-0-7456-3295-7.
Gombert, Tobias; Bläsius, Julia; Krell, Christian; Timpe, Martin, บ.ก. (2009). Foundations of Social Democracy(PDF). Social Democratic Reader. Vol. 1. Berlin: Friedrich-Ebert-Stiftung. ISBN978-3-86872-215-4. สืบค้นเมื่อ 2016-01-31.
Hart, John M. (1986). "Agrarian Reform". ใน Raat, W. Dirk; Beezley, William H. (บ.ก.). Twentieth-Century Mexico. Lincoln, Nebraska: University of Nebraska Press. pp. 6–16. ISBN978-0-8032-8914-7.
Hoefer, Richard (2013). "Social Welfare Policy and Politics". ใน Colby, Ira C.; Dolmus, Catherine N.; Sowers, Karen M. (บ.ก.). Connecting Social Welfare Policy to Fields of Practice. Hoboken, New Jersey: John Wiley & Sons. ISBN978-1-118-17700-6.
Hollander, Samuel (2011). Friedrich Engels and Marxian Political Economy. Cambridge University Press. ISBN978-0-521-76163-5.
Hudson, Kate (2012). The New European Left: A Socialism for the Twenty-First Century?. Basingstoke, England: Palgrave Macmillan. ISBN978-0-230-24876-2.
Jackson, Ben (2008). "Social Democracy". ใน Durlauf, Steven N.; Blume, Lawrence E. (บ.ก.). The New Palgrave Dictionary of Economics. Vol. 7 (2nd ed.). Basingstoke, England: Palgrave Macmillan. ISBN978-0-333-78676-5.
Marx, Karl (1972). Padover, Saul K. (บ.ก.). The Karl Marx Library. Vol. Volume I: On Revolution. New York: McGraw-Hill. {{cite book}}: |volume= has extra text (help)
Matthijs, Matthias (2011). Ideas and Economic Crises in Britain from Attlee to Blair (1945-2005). Routledge Explorations in Economic History. Vol. 49. Abingdon, England: Routledge. ISBN978-0-415-57944-5.
McBriar, A. M. (1962). Fabian Socialism and English Politics: 1884-1918. Cambridge University Press.
Merkel, Wolfgang; Petring, Alexander; Henkes, Christian; Egle, Christoph (2008). Social Democracy in Power: The Capacity to Reform. Routledge Research in Comparative Politics. London: Routledge. ISBN978-0-415-43820-9.
Meyer, Thomas; Hinchman, Lewis P. (2007). The Theory of Social Democracy. Cambridge, England: Polity Press. ISBN978-0-7456-4113-3.
Miller, David (1998). "Social Democracy". ใน Craig, Edward (บ.ก.). Routledge Encyclopedia of Philosophy. Vol. 8. Routledge. ISBN978-0-415-18713-8.
Morgan, Austen (1987). J. Ramsay MacDonald. Lives of the Left. Manchester University Press. ISBN978-0-7190-2168-8.
Morgan, Kevin (2006). MacDonald. 20 British Prime Ministers of the 20th Century. London: Haus Publishing. ISBN978-1-904950-61-5.
Naarden, Bruno (2002) [1992]. Socialist Europe and Revolutionary Russia: Perception and Prejudice, 1848-1923. Cambridge University Press. ISBN978-0-521-89283-4.
Rodríguez García, Magaly (2010). Liberal Workers of the World, Unite?: The ICFTU and the Defence of Labour Liberalism in Europe and Latin America (1949-1969). Trade Unions Past, Present, and Future. Vol. 5. Bern: Peter Lang. ISBN978-3-0343-0112-1.
Romano, Flavio (2006). Clinton and Blair: The Political Economy of the Third Way. Routledge Frontiers of Political Economy. Vol. 75. London: Routledge. ISBN978-0-415-37858-1.
Rubinstein, David (2006). The Labour Party and British Society: 1880-2005. Brighton, England: Sussex University Press. ISBN978-1-84519-055-2.
Schorske, Carl E. (1993) [1955]. German Social Democracy, 1905-1917: The Development of the Great Schism. Harvard Historical Studies. Vol. 65. Cambridge, Massachusetts: Harvard University Press. ISBN978-0-674-35125-7.
Schweickart, David (2007). "Democratic Socialism". ใน Anderson, Gary L.; Herr, Kathryn G. (บ.ก.). Encyclopedia of Activism and Social Justice. Vol. 1. Thousand Oaks, California: Sage Publications. ISBN978-1-4129-1812-1.
Slomp, Hans (2011). Europe, A Political Profile: An American Companion to European Politics. Vol. 1. Santa Barbara, California: ABC-CLIO. ISBN978-0-313-39182-8.
——— (1999). "Friedrich Engels and the Origins of German Revisionism: Another Look". ใน Steger, Manfred B.; Carver, Terrell (บ.ก.). Engels After Marx. University Park, Pennsylvania: Pennsylvania State University. pp. 181–196. ISBN978-0-271-01891-1.
Ticktin, Hillel (1998). "The Problem is Market Socialism". ใน Ollman, Bertell (บ.ก.). Market Socialism: The Debate Among Socialists. New York: Routledge. pp. 55–80. ISBN978-0-415-91966-1.
Tucker, Spencer C.; Roberts, Priscilla Mary (บ.ก.). World War I: A Student Encyclopedia. Santa Barbara, California: ABC-CLIO.
Ward, Paul (1998). Red Flag and Union Jack: Englishness, Patriotism and the British Left, 1881-1924. Studies in History. Woodbridge, England: Boydell Press. ISBN978-0-86193-239-9. ISSN0269-2244.
——— (1994). "Challenges to Market Socialism: A Response to Critics". ใน Roosevelt, Frank; Belkin, David (บ.ก.). Why Market Socialism? Voices from Dissent. Armonk, New York: M. E. Sharpe. pp. 297–318. ISBN978-1-56324-465-0.
Wolinetz, Steven (2008). "Trimming Sails: The Dutch and the EU Constitution after the Referendum". ใน Laursen, Finn (บ.ก.). The Rise and Fall of the EU's Constitutional Treaty. Constitutional Law Library. Vol. 5. Martinus Nijhoff Publishers. ISBN978-900416806-0.
Wright, Anthony (1999). "Social Democracy and Democratic Socialism". ใน Eatwell, Roger; Wright, Anthony (บ.ก.). Contemporary Political Ideologies (2nd ed.). London: Continuum. pp. 80–103. ISBN978-1-85567-605-3.
แหล่งข้อมูลอื่น
Brandal, Nik; Bratberg, Øivind; Thorsen, Dag Einar (2013). The Nordic Model of Social Democracy. Basingstoke, England: Palgrave Macmillan. ISBN978-1-137-01326-2.
Cronin, James E.; Ross, George W.; Shoch, James, บ.ก. (2011). What's Left of the Left: Democrats and Social Democrats in Challenging Times. Durham, North Carolina: Duke University Press. ISBN978-0-8223-5079-8.