Joseph Conrad (2015). “Joseph Conrad’s Sea Tales - Premium Collection: An Outcast of the Islands, The Nigger of the ‘Narcissus’, A Smile of Fortune, Typhoon and more: Classics of World Literature from One of the Greatest English Novelists (Including Author’s Memoirs, Letters & Critical Essays)”, p.1118, e-artnow
Dr. Robert C. Worstell, Dorothea Brande, Eark Nightingale, Claude M. Bristol, Napoleon Hill (2017). “Mindset StackingTM Inspirational Journal VolumeSS02”, p.22, Lulu.com