All of these references were provided by Arnold, he listed Amazon books. I highly suggest buying from your local bookstore!
Einstein is public domain.
Brian, Denis, Einstein — A Life (John Wiley & Sons, Inc., New York, 1996)
Bucky, Peter A. with Allen G. Weakland, The Private Albert Einstein (Andrews and McMeel, Kansas City, 1992)
Clark, Ronald W., Einstein: The Life and Times (World Pub. Co. , New York, 1971)
Calaprice, Alice, The Quotable Einstein (Princeton University Press, Princeton, New Jersey, 1996). There is a new edition of this book available under the title The New Quotable Einstein.
de Broglie, Louis; Louis Armand; and Pierre-Henri Simon, et al., Einstein (Peebles Press, New York 1979)
Dukas, Helen and Banesh Hoffman (Editors), Albert Einstein - The Human Side (Princeton University Press, 1979)
Einstein, Albert, Autobiographical Notes (Open Court Publishing Company, LaSalle and Chicago, Illinois, 1979)
Einstein, Albert, Ideas and Opinions, (Crown Publishers, Inc., New York 1954). A 1995 edition is available
Einstein, Albert, Out of My Later Years (Philosophical Library, New York, 1950). A 2005 edition is available as Albert Einstein: Out of My Later Years Through His Own Words
Einstein, Albert, The World As I See It, (Philosophical Library, New York, 1949)
Goldman, Robert N., Einstein's God—Albert Einstein's Quest as a Scientist and as a Jew to Replace a Forsaken God (Joyce Aronson Inc.; Northvale, New Jersy; 1997). There are many quotations from Einstein in this work. Unfortunately Goldman almost never gives a reference for Einstein's words.
Hofmann, Banesh with Helen Dukas, Albert Einstein Creator and Rebel (The Viking Press, New York, 1972)
Jammer, Max, Einstein and Religion (Princeton University Press, 1999)
Lewis, Albert C., Albert Einstein, 1879-1955 (The Humanities Research Center, The University of Texas at Austin, 1979)
Pais, Abraham, Subtle is the Lord — The Science and the Life of Albert Einstein (Clarendon Press, Oxford, and Oxford University Press, New York, 1982)
White, Michael and John Gribbin, Einstein: A Life in Science (Dutton, Penguin Books USA Inc., New York, 1994)