—— The Case of Bohemia. 10 pp. Czech National Alliance in Great Britain. London. 1917. Reprint from The New Statesman. London. Dec., 1916.
Pergler, Charles. Bohemia’s Claim to Independence. An address delivered before the Committee on Foreign Affairs of the House of Representatives of the United States, February 25, 1916. 12 pp. Bohemian National Alliance in America. Chicago. 1916.
—— Bohemian (Czech) Hopes and Aspirations. A lecture delivered before the State University of Minnesota, March 28, 1916. 19 pp. Bohemian National Alliance in America. Chicago. 1916.
—— An Open Letter to Miss Jane Addams and Other American Advocates of Peace. 2 pp. Signed: Bohemian National Alliance in America. 1916.
—— The Bohemians (Czechs) in the Present Crisis. An address delivered on the 28th day of May, 1916, in Chicago, at a meeting held to commemorate the deeds of Bohemian volunteers in the Great War. 23 pp. Bohemian National Alliance in America. Chicago. 1916.
—— The Heart of Europe. An address delivered in Washington, December 11, 1916, at a Conference of oppressed or dependent nationalities. With a foreword by Alois F. Kovářík. 39 pp. Bohemian (Czech) National Alliance in America. Chicago. 1917.
—— The Bohemian Question. 6 pp. Reprint from Annals of the American Academy of Political and Social Science. Philadelphia. 1917.
—— Should Austria-Hungary Continue to Exist? 14 pp. Reprint from The Yale Review. New Haven. 7:308-21. Jan., 1918. Yale Publishing Association. New Haven.
Prochazka, J. Bohemia’s Claim for Freedom. Edited by ——. Introduction by G. K. Chesterton. Illustrated. Map. 12º. 66 pp. Chatto & Windus. London. 1915.