H.A. Lewis

Wallace D. Wattles with Kahlil Gibran, Marcus Aurelius, Florence Scovel Shinn, Laozi, W.K. Marriott, Émile Coué, Russell Conwell, Benjamin Franklin, P. T. Barnum, H.A. Lewis, B. F. Austin, William Walker Atkinson, Orison Swett Marden, Niccolò Machiavelli, Henry Harrison Brown, Elbert Hubbard, Charles F. Haanel, Thorstein Veblen, Robert Collier, George Long, James Allen, William Crosbie Hunter

Dale Carnegie with B.F. Austin, Samuel Smiles, Kahlil Gibran, William Crosbie Hunter, Henry H. Brown, P.T. Barnum, Benjamin Franklin, L.W. Rogers, Abner Bayley, Orison Swett Marden, Wallace D. Wattles, Douglas Fairbanks, Henry Thomas Hamblin, Marcus Aurelius, Russell H. Conwell, Laozi, Charles F. Haanel, Joseph Murphy, Sun Tzu, William Walker Atkinson, Florence Scovel Shinn, H.A. Lewis, Ralph Waldo Emerson, James Allen

Henry H. Brown, Henry Thomas Hamblin, Abner Bayley, Ralph Waldo Emerson, Joseph Murphy, H.A. Lewis, William Walker Atkinson, Marcus Aurelius, Douglas Fairbanks, Samuel Smiles, William Crosbie Hunter, Wallace D. Wattles, L.W. Rogers, Dale Carnegie, Orison Swett Marden, Florence Scovel Shinn, James Allen, Benjamin Franklin, Laozi, B.F. Austin, Charles F. Haanel, Sun Tzu, Kahlil Gibran, Russell H. Conwell, P.T. Barnum

Napoleon Hill with Henry H. Brown, L.W. Rogers, Abner Bayley, Russell H. Conwell, Florence Scovel Shinn, William Atkinson, Samuel Smiles, Ralph Waldo Emerson, Sun Tzu, James Allen, Wallace D. Wattles, Joseph Murphy, Henry Thomas Hamblin, William Crosbie Hunter, Benjamin Franklin, Douglas Fairbanks, H.A. Lewis, Laozi, Marcus Aurelius, Orison Swett Marden, Dale Carnegie, P.T. Barnum, Khalil Gibran, B.F. Austin, Charles F. Haanel

H.A. Lewis

Robert Collier, Niccolò Machiavelli, Emmet Fox, Neville Goddard, Joseph Murphy, H.A. Lewis, William Walker Atkinson, Marcus Aurelius, George Matthew Adams, Harvey Hardman, William Crosbie Hunter, Wallace D. Wattles, Elbert Hubbard, George S. Clason, Orison Swett Marden, Émile Coué, F.W. Sears, Elizabeth Towne, Florence Scovel Shinn, James Allen, Charles Fillmore, Benjamin Franklin, Laozi, Earl Nightingale, Miyamoto Musashi, Charles F. Haanel, Sun Tzu, Kahlil Gibran, Napoleon Hill, Russell H. Conwell, P.T. Barnum, Geneviève Behrend

Robert Collier with Earl Nightingale, Geneviève Behrend, William Walker Atkinson, Russell H. Conwell, Sun Tzu, B.F. Austin, William Crosbie Hunter, Émile Coué, George S. Clason, Charles F. Haanel, Miyamoto Musashi, Harvey Hardman, James Allen, George Matthew Adams, Niccolò Machiavelli, Joseph Murphy, P.T. Barnum, H.A. Lewis, Emmet Fox, Marcus Aurelius, Florence Scovel Shinn, Wallace D. Wattles, Elbert Hubbard, Charles Fillmore, Laozi, Orison Swett Marden, Benjamin Franklin, Kahlil Gibran, Neville Goddard, Elizabeth Towne, Ralph Waldo Trine, Napoleon Hill

Abner Bayley with H.A. Lewis, Douglas Fairbanks, William Walker Atkinson, P.T. Barnum, B.F. Austin, Henry H. Brown, Florence Scovel Shinn, Wallace D. Wattles, L.W. Rogers, Ralph Waldo Emerson, Orison Swett Marden, Samuel Smiles, James Allen, Henry Thomas Hamblin, Laozi, Dale Carnegie, William Crosbie Hunter, Various, Russell H. Conwell, Charles F. Haanel, Sun Tzu

Napoleon Hill with L.W. Rogers, Douglas Fairbanks, William Crosbie Hunter, Joseph Murphy, Ralph Waldo Emerson, Charles F. Haanel, Samuel Smiles, William Atkinson, Russell H. Conwell, Florence Scovel Shinn, Benjamin Franklin, Henry Thomas Hamblin, Benjamin Fish Austin, Khalil Gibran, Henry H. Brown, H.A. Lewis, Sun Tzu, Abner Bayley, Dale Carnegie, Orison Swett Marden, Laozi, James Allen, P.T. Barnum, Wallace D. Wattles, Marcus Aurelius

Dale Carnegie with Douglas Fairbanks, Sun Tzu, Orison Swett Marden, Kahlil Gibran, Henry Thomas Hamblin, Ralph Waldo Emerson, James Allen, Wallace D. Wattles, Abner Bayley, P.T. Barnum, H.A. Lewis, Charles F. Haanel, B.F. Austin, Joseph Murphy, Benjamin Franklin, Samuel Smiles, William Walker Atkinson, Henry H. Brown, Russell H. Conwell, L.W. Rogers, Laozi, Marcus Aurelius, William Crosbie Hunter, Florence Scovel Shinn