Charles F. Haanel

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

Warren Lapine with Robert Collier, Peter B. Kyne, Charles F. Haanel, William Walker Atkinson, Florence Scovel Shinn, Neville Goddard, Ernest Shurtleff Holmes, Joel S. Goldsmith, Dr. Bloodworth, James Allen, Venice J.

Wallace D. Wattles with Charles F. Haanel, Napoleon Hill

Wallace D. Wattles, Charles F. Haanel, 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 Florence Scovel Shinn, Charles F. Haanel, Ralph Waldo Emerson, Russell H. Conwell, Orison Swett Marden, Kahlil Gibran, Wallace D. Wattles, Confucius, Sun Tzu, Laozi, Benjamin Franklin, James Allen, Marcus Aurelius

Napoleon Hill with P.T. Barnum, George S. Clason, G.K. Chesterton, Kahlil Gibran, Leo Tolstoy, Marcus Aurelius, Laozi, Russell H. Conwell, Ralph Waldo Emerson, Wallace D. Wattles, Orison Swett Marden, Charles F. Haanel, William Walker Atkinson, Confucius, Benjamin Franklin, Sun Tzu, James Allen, Florence Scovel Shinn

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