- David Blackbourn. The Long Nineteenth Century: A History of Germany, 1780-1918. Oxford University Press. 1997: 262.
- Anderson, Margaret Lavinia. Windthorst: A Political Biography (1981), the leader pf the Catholic Center Party
- Bennette, Rebecca Ayako. Fighting for the Soul of Germany: The Catholic Struggle for Inclusion After Unification (Harvard University Press; 2012) 368 pages; examines Catholics' promotion of an alternative national identity after 1871.
- Blackbourn, David. Marpingen: Apparitions of the Virgin Mary in Nineteenth-Century Germany (Oxford, 1993)
- Gross, Michael B. The War against Catholicism: Liberalism and the Anti-Catholic Imagination in Nineteenth-Century Germany (2005)
- Hollyday, FBM, Bismarck, Great Lives Observed, Prentice-Hall, 1970.
- Hope, Nicholas, "Prussian Protestantism," in Philip G. Dwyer, ed. Modern Prussian History: 1830–1947 (2001) pp. 188–208
- Lamberti, Marjorie. "Religious conflicts and German national identity in Prussia, 1866–1914," in Philip G. Dwyer, ed. Modern Prussian History: 1830–1947 (2001) pp. 169–187
- Ross, Ronald J. The failure of Bismarck's Kulturkampf: Catholicism and state power in imperial Germany, 1871–1887, (Washington, D.C., 1998)
- Ross, Ronald J. "Enforcing the Kulturkampf in the Bismarckian state and the limits of coercion in imperial Germany." Journal of Modern History (1984): 456-482. in JSTOR
- Ross, Ronald J. "The Kulturkampf: Restrictions and Controls on the Practice of Religion in Bismarck’s Germany." in by Richard Helmstadter, ed. Freedom and Religion in the Nineteenth Century (1997) pp: 172-195.
- Trzeciakowski, Lech. The Kulturkampf in Prussian Poland (East European Monographs, 1990) 223 pp
- Zeender, John. "Ludwig Windthorst, 1812-1891" History (1992) 77#250 pp 237-54, the leader pf the Catholic Center Party
- Kulturkampf. 天主教百科全書. 1913., detailed article by Martin Spahn, written in 1910.
- Kulturkampf. New International Encyclopedia. 1905.
- “Bismarck’s Failure: the Kulturkampf” long description
- Founding Manifesto of the Protestant League (1887); Statistics on Membership (1887-1913) (English trasnslation) a German anti-Catholic propaganda organization that became active after the Kulturkampf
- Bismarck’s Domestic Polices 1871 -1890 Kulturkampf in the context of Bismarck's entire domestic policies, by a head of history at Catholic University School in Dublin
- Kulturkampf Now and Then 13-paged essay in pdf by a Professor of the United States Air Force Academy
- Ludwig Windthorst Speaks in the Prussian Parliament (1873) speech of Ludwig Windthorst following its analysis
- Bismarck on the purpose of the Kulturkampf Speech in the Prussian House of Lords, March 10, 1873
- Kulturkampf: Bibliography by LitDok East-Central Europe Herder-Institut (Marburg)