Author:Olga Plümacher

Articles

 * Pessimism. Mind 4:13, pages 68-89. 1879

Books

 * Der Kampf um's Unbewusste (The Struggle for the Subconscious). 1881.
 * Zwei Individualisten der Schopenhauer'schen Schule (Two Individualists from the Schopenhauer School). 1881.
 * Der Pessimismus in Vergangenheit und Gegenwart (Pessimism in the Past and Present). 1883.