"Abortion in the United States," by Margaret Sanger, May 1914. Source: The Woman Rebel, Vol. 1, No. 3, May 1914, 24, Margaret Sanger Microfilm C16:0538. "Address to Pennsylvania Birth Control Leagues," by Margaret Sanger, 27 Feb 1929. Source: Margaret Sanger Papers, Library of Congress, LCM 128:446. "All Together -- Now!," by Margaret Sanger, Oct 1918. Source: Birth Control Review Oct. 1918, 7 , Margaret Sanger Microfilm S70:801. "Americans are 'Headline Thinkers,'" by Margaret Sanger, January 3, 1926. Source: Margaret Sanger Papers, Library of Congress , LCM 128:356. "Another Woman," by Margaret Sanger, Aug 1914. Source: The Woman Rebel, Vol. 1, No. 6, August 1914, 42 , Margaret Sanger Microfilm C16:556. "Are Birth Control Methods Injurious?" by Margaret Sanger, Jan 1919. Source: Birth Control Review Jan. 1919, 3-4, Margaret Sanger Microfilm S70:811. "At Long Last," by Margaret Sanger, 6 Jul 1937. Source: New Masses, July 6, 1937, 19-20 , Margaret Sanger Microfilm S71:948. "Birth Control and Society," by Margaret Sanger, 1916. Source: Margaret Sanger Papers, Library of Congress , LCM 128:456. "Birth Control and Woman's Health," by Margaret Sanger, Dec 1917. Source: Birth Control Review, Dec. 1917, 7-8 , Margaret Sanger Microfilm S70:791. "Birth Control," by Margaret Sanger, Aug 1936. Source: The Theosophist, August 1936, pages 420-425, Margaret Sanger Papers, Sophia Smith Collection, Smith College. "Birth Control: Margaret Sanger's Reply to Theodore Roosevelt," by Margaret Sanger, Dec 1917. Source: The Metropolitan Magazine, Dec. 1917, 66-67. (This article was reprinted in the Birth Control Review as "An Answer to Mr. Roosevelt," Dec. 1917, 13-14 (MSM C16:108).) "Birth Control: Yes or No?" by Margaret Sanger, [20 Sept 1919]. Source: Fairplay, 20 Sept. 1919 , Margaret Sanger Microfilm C16: 125.