kaynak isteyenlerin anlayabilmesi icin basit kaynaklar:
bunlari anlamak icin ingilizce gerekiyor yalniz, arapca olmuyor.
- Dr. Joseph Jacobs, A Critical Consideration of the German Philosopher, if Philosopher He Can be Called, Based Upon the New English Translation of His Works - May 7, 1910, The New York Times, Page BR8.
- Tanner, Michael (1994). Nietzsche. Oxford: Oxford University Press.
- Baird, Forrest E.; Walter Kaufmann (2008). From Plato to Derrida. Upper Saddle River, New Jersey: Pearson Prentice Hall, 1011-1038.
- Marx, Karl, and Frederick Engels. The Communist Manifesto. London, 1848.
- Feldmann, Vera Dietzgen, interview by Joshua J. Morris. Joseph Dietzgen Research (April 16, 2008)