The Collected Papers of Albert Einstein, Volume 15: The Berlin Years: Writings & Correspondence, June 1925-May 1927 - Documentary Edition (Hardcover, Documentary)
The Collected Papers of Albert Einstein, Volume 14: The Berlin Years: Writings & Correspondence, April 1923-May 1925 - Documentary Edition (Hardcover, Documentary)
The Collected Papers of Albert Einstein, Volume 14 (English): The Berlin Years: Writings & Correspondence, April 1923-May 1925 (English Translation Su (Paperback, Documentary)
The Collected Papers of Albert Einstein, Volume 10: The Berlin Years: Correspondence, May-December 1920, and Supplementary Correspondence, 1909-1920 - (Hardcover, Documentary)
The Collected Papers of Albert Einstein, Volume 10 (English): The Berlin Years: Correspondence, May-December 1920, and Supplementary Correspondence, 1 (Paperback)
The Collected Papers of Albert Einstein, Volume 12: The Berlin Years: Correspondence, January-December 1921 - Documentary Edition (Hardcover, Documentary)
The Collected Papers of Albert Einstein, Volume 15 (Translation Supplement): The Berlin Years: Writings & Correspondence, June 1925-May 1927 (Paperback, Documentary)
The Collected Papers of Albert Einstein, Volume 13: The Berlin Years: Writings & Correspondence, January 1922 - March 1923 (English Translation Supple (Paperback)
The Collected Papers of Albert Einstein, Volume 13: The Berlin Years: Writings & Correspondence, January 1922 - March 1923 - Documentary Edition (Hardcover, Documentary)