- Nietzsche, Friedrich Wilhelm, 1844-1900 (75)
- Montinari, Mazzino, 1928- (18)
- Colli, Giorgio (15)
- Mette, Hans Joachim, 1906- (4)
- Schlechta, Karl, 1904- (4)
- Förster-Nietzsche, Elisabeth, 1846-1935 (3)
- Crusius, Otto (2)
- Haase, Marie-Luise (2)
- Schmidt, Rüdiger (2)
- Anania-Hess, Helga (1)
- Bornmann, Fritz (1)
- Brahn, Max, b. 1873 (1)
- Carpitella, Mario (1)
- Gast, Peter, 1954-1918 (1)
- Gerratana, Federico (1)
- Hermand, Jost, 1930- (1)
- Holzer, Ernst (1)
- Koch, Carl (1)
- Mann, Thomas, 1875-1955 (1)
- Miller, Norbert (1)
- Müller-Buck, Renate (1)
- Nestle, Wilhelm, 1865-1959 (1)
- Pieper, Annemarie, 1941- (1)
- Salaquarda, Jörg, 1938- (1)
- Schmid, Holger (1)
- Scholl, Fritz, 1910- (1)
- Spreckelsen, Cord (1)
- Wuthenow, Ralph-Rainer, 1928- (1)